81872736

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 251983872

約数和(自身を除く): 170111136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 41, 44, 48, 61, 62, 66, 82, 88, 93, 96, 122, 123, 124, 132, 164, 176, 183, 186, 244, 246, 248, 264, 328, 341, 352, 366, 372, 451, 488, 492, 496, 528, 656, 671, 682, 732, 744, 902, 976, 984, 992, 1023, 1056, 1271, 1312, 1342, 1353, 1364, 1464, 1488, 1804, 1891, 1952, 1968, 2013, 2046, 2501, 2542, 2684, 2706, 2728, 2928, 2976, 3608, 3782, 3813, 3936, 4026, 4092, 5002, 5084, 5368, 5412, 5456, 5673, 5856, 7216, 7503, 7564, 7626, 8052, 8184, 10004, 10168, 10736, 10824, 10912, 11346, 13981, 14432, 15006, 15128, 15252, 16104, 16368, 20008, 20336, 20801, 21472, 21648, 22692, 27511, 27962, 30012, 30256, 30504, 32208, 32736, 40016, 40672, 41602, 41943, 43296, 45384, 55022, 55924, 60024, 60512, 61008, 62403, 64416, 77531, 80032, 82533, 83204, 83886, 90768, 110044, 111848, 120048, 122016, 124806, 155062, 165066, 166408, 167772, 181536, 220088, 223696, 232593, 240096, 249612, 310124, 330132, 332816, 335544, 440176, 447392, 465186, 499224, 620248, 660264, 665632, 671088, 852841, 880352, 930372, 998448, 1240496, 1320528, 1342176, 1705682, 1860744, 1996896, 2480992, 2558523, 2641056, 3411364, 3721488, 5117046, 6822728, 7442976, 10234092, 13645456, 20468184, 27290912, 40936368, 81872736]

約数ペア:

[(1, 81872736), (2, 40936368), (3, 27290912), (4, 20468184), (6, 13645456), (8, 10234092), (11, 7442976), (12, 6822728), (16, 5117046), (22, 3721488), (24, 3411364), (31, 2641056), (32, 2558523), (33, 2480992), (41, 1996896), (44, 1860744), (48, 1705682), (61, 1342176), (62, 1320528), (66, 1240496), (82, 998448), (88, 930372), (93, 880352), (96, 852841), (122, 671088), (123, 665632), (124, 660264), (132, 620248), (164, 499224), (176, 465186), (183, 447392), (186, 440176), (244, 335544), (246, 332816), (248, 330132), (264, 310124), (328, 249612), (341, 240096), (352, 232593), (366, 223696), (372, 220088), (451, 181536), (488, 167772), (492, 166408), (496, 165066), (528, 155062), (656, 124806), (671, 122016), (682, 120048), (732, 111848), (744, 110044), (902, 90768), (976, 83886), (984, 83204), (992, 82533), (1023, 80032), (1056, 77531), (1271, 64416), (1312, 62403), (1342, 61008), (1353, 60512), (1364, 60024), (1464, 55924), (1488, 55022), (1804, 45384), (1891, 43296), (1952, 41943), (1968, 41602), (2013, 40672), (2046, 40016), (2501, 32736), (2542, 32208), (2684, 30504), (2706, 30256), (2728, 30012), (2928, 27962), (2976, 27511), (3608, 22692), (3782, 21648), (3813, 21472), (3936, 20801), (4026, 20336), (4092, 20008), (5002, 16368), (5084, 16104), (5368, 15252), (5412, 15128), (5456, 15006), (5673, 14432), (5856, 13981), (7216, 11346), (7503, 10912), (7564, 10824), (7626, 10736), (8052, 10168), (8184, 10004)]