72391228928

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1328

約数の個数: 160

約数和(自身を含む): 160369735680

約数和(自身を除く): 87978506752

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 368, 391, 431, 512, 544, 736, 782, 839, 862, 1088, 1472, 1564, 1678, 1724, 2176, 2944, 3128, 3356, 3448, 4352, 5888, 6256, 6712, 6896, 7327, 8704, 9913, 11776, 12512, 13424, 13792, 14263, 14654, 19297, 19826, 25024, 26848, 27584, 28526, 29308, 38594, 39652, 50048, 53696, 55168, 57052, 58616, 77188, 79304, 100096, 107392, 110336, 114104, 117232, 154376, 158608, 168521, 200192, 214784, 220672, 228208, 234464, 308752, 317216, 328049, 337042, 361609, 429568, 456416, 468928, 617504, 634432, 656098, 674084, 723218, 912832, 937856, 1235008, 1268864, 1312196, 1348168, 1446436, 1825664, 1875712, 2470016, 2537728, 2624392, 2696336, 2892872, 3651328, 3751424, 4940032, 5075456, 5248784, 5392672, 5785744, 6147353, 7302656, 8317007, 9880064, 10497568, 10785344, 11571488, 12294706, 16634014, 20995136, 21570688, 23142976, 24589412, 33268028, 41990272, 43141376, 46285952, 49178824, 66536056, 83980544, 86282752, 92571904, 98357648, 133072112, 141389119, 167961088, 185143808, 196715296, 266144224, 282778238, 393430592, 532288448, 565556476, 786861184, 1064576896, 1131112952, 1573722368, 2129153792, 2262225904, 3147444736, 4258307584, 4524451808, 9048903616, 18097807232, 36195614464, 72391228928]

約数ペア:

[(1, 72391228928), (2, 36195614464), (4, 18097807232), (8, 9048903616), (16, 4524451808), (17, 4258307584), (23, 3147444736), (32, 2262225904), (34, 2129153792), (46, 1573722368), (64, 1131112952), (68, 1064576896), (92, 786861184), (128, 565556476), (136, 532288448), (184, 393430592), (256, 282778238), (272, 266144224), (368, 196715296), (391, 185143808), (431, 167961088), (512, 141389119), (544, 133072112), (736, 98357648), (782, 92571904), (839, 86282752), (862, 83980544), (1088, 66536056), (1472, 49178824), (1564, 46285952), (1678, 43141376), (1724, 41990272), (2176, 33268028), (2944, 24589412), (3128, 23142976), (3356, 21570688), (3448, 20995136), (4352, 16634014), (5888, 12294706), (6256, 11571488), (6712, 10785344), (6896, 10497568), (7327, 9880064), (8704, 8317007), (9913, 7302656), (11776, 6147353), (12512, 5785744), (13424, 5392672), (13792, 5248784), (14263, 5075456), (14654, 4940032), (19297, 3751424), (19826, 3651328), (25024, 2892872), (26848, 2696336), (27584, 2624392), (28526, 2537728), (29308, 2470016), (38594, 1875712), (39652, 1825664), (50048, 1446436), (53696, 1348168), (55168, 1312196), (57052, 1268864), (58616, 1235008), (77188, 937856), (79304, 912832), (100096, 723218), (107392, 674084), (110336, 656098), (114104, 634432), (117232, 617504), (154376, 468928), (158608, 456416), (168521, 429568), (200192, 361609), (214784, 337042), (220672, 328049), (228208, 317216), (234464, 308752)]