72057468384

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 864

約数和(自身を含む): 257396106240

約数和(自身を除く): 185338637856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 23, 24, 31, 32, 33, 36, 38, 44, 46, 48, 57, 62, 66, 69, 72, 73, 76, 88, 92, 93, 96, 99, 114, 124, 132, 138, 144, 146, 152, 171, 176, 184, 186, 198, 207, 209, 219, 228, 248, 253, 264, 276, 279, 288, 292, 304, 341, 342, 352, 368, 372, 396, 414, 418, 437, 438, 456, 496, 506, 528, 529, 552, 558, 584, 589, 608, 627, 657, 682, 684, 713, 736, 744, 759, 792, 803, 828, 836, 874, 876, 912, 992, 1012, 1023, 1056, 1058, 1104, 1116, 1168, 1178, 1254, 1311, 1314, 1364, 1368, 1387, 1426, 1488, 1518, 1584, 1587, 1606, 1656, 1672, 1679, 1748, 1752, 1767, 1824, 1881, 2024, 2046, 2116, 2139, 2208, 2232, 2263, 2277, 2336, 2356, 2409, 2508, 2622, 2628, 2728, 2736, 2774, 2852, 2976, 3036, 3069, 3168, 3174, 3212, 3312, 3344, 3358, 3496, 3504, 3534, 3762, 3933, 4048, 4092, 4161, 4232, 4278, 4464, 4526, 4554, 4712, 4761, 4807, 4818, 5016, 5037, 5244, 5256, 5301, 5456, 5472, 5548, 5704, 5819, 6072, 6138, 6348, 6417, 6424, 6479, 6624, 6688, 6716, 6789, 6992, 7008, 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12988008, 13168397, 13207014, 13593184, 13709564, 13740936, 14305632, 14365524, 14955888, 14990112, 15134944, 15292332, 15822896, 15920784, 16141906, 16843728, 17026812, 17317344, 17609352, 17800758, 18321248, 19154032, 20389776, 20564346, 20611404, 21458448, 21548286, 21756482, 22433832, 22702416, 22745413, 23479136, 23734344, 24212859, 25265592, 25976016, 26336794, 26414028, 27419128, 27481872, 28731048, 29911776, 30584664, 30846519, 31645792, 31841568, 32283812, 32634723, 33687456, 34053624, 35218704, 35601516, 38308064, 39505191, 40779552, 41128692, 41222808, 42916896, 43096572, 43512964, 44867664, 45404832, 45490826, 47468688, 48425718, 50531184, 51952032, 52673588, 52828056, 54838256, 54963744, 57462096, 61169328, 61693038, 64567624, 65269446, 68107248, 68236239, 70437408, 71203032, 72638577, 79010382, 82257384, 82445616, 86193144, 87025928, 89735328, 90981652, 94937376, 96851436, 97904169, 101062368, 105347176, 105656112, 109676512, 114924192, 118515573, 122338656, 123386076, 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約数ペア:

[(1, 72057468384), (2, 36028734192), (3, 24019156128), (4, 18014367096), (6, 12009578064), (8, 9007183548), (9, 8006385376), (11, 6550678944), (12, 6004789032), (16, 4503591774), (18, 4003192688), (19, 3792498336), (22, 3275339472), (23, 3132933408), (24, 3002394516), (31, 2324434464), (32, 2251795887), (33, 2183559648), (36, 2001596344), (38, 1896249168), (44, 1637669736), (46, 1566466704), (48, 1501197258), (57, 1264166112), (62, 1162217232), (66, 1091779824), (69, 1044311136), (72, 1000798172), (73, 987088608), (76, 948124584), (88, 818834868), (92, 783233352), (93, 774811488), (96, 750598629), (99, 727853216), (114, 632083056), (124, 581108616), (132, 545889912), (138, 522155568), (144, 500399086), (146, 493544304), (152, 474062292), (171, 421388704), (176, 409417434), (184, 391616676), (186, 387405744), (198, 363926608), (207, 348103712), (209, 344772576), (219, 329029536), (228, 316041528), (248, 290554308), (253, 284812128), (264, 272944956), (276, 261077784), (279, 258270496), 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