91721064

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 251412480

約数和(自身を除く): 159691416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 47, 61, 62, 86, 93, 94, 122, 124, 129, 141, 172, 183, 186, 188, 244, 248, 258, 282, 344, 366, 372, 376, 488, 516, 564, 732, 744, 1032, 1128, 1333, 1457, 1464, 1891, 2021, 2623, 2666, 2867, 2914, 3782, 3999, 4042, 4371, 5246, 5332, 5673, 5734, 5828, 6063, 7564, 7869, 7998, 8084, 8601, 8742, 10492, 10664, 11346, 11468, 11656, 12126, 15128, 15738, 15996, 16168, 17202, 17484, 20984, 22692, 22936, 24252, 31476, 31992, 34404, 34968, 45384, 48504, 62651, 62952, 68808, 81313, 88877, 123281, 125302, 162626, 177754, 187953, 243939, 246562, 250604, 266631, 325252, 355508, 369843, 375906, 487878, 493124, 501208, 533262, 650504, 711016, 739686, 751812, 975756, 986248, 1066524, 1479372, 1503624, 1951512, 2133048, 2958744, 3821711, 7643422, 11465133, 15286844, 22930266, 30573688, 45860532, 91721064]

約数ペア:

[(1, 91721064), (2, 45860532), (3, 30573688), (4, 22930266), (6, 15286844), (8, 11465133), (12, 7643422), (24, 3821711), (31, 2958744), (43, 2133048), (47, 1951512), (61, 1503624), (62, 1479372), (86, 1066524), (93, 986248), (94, 975756), (122, 751812), (124, 739686), (129, 711016), (141, 650504), (172, 533262), (183, 501208), (186, 493124), (188, 487878), (244, 375906), (248, 369843), (258, 355508), (282, 325252), (344, 266631), (366, 250604), (372, 246562), (376, 243939), (488, 187953), (516, 177754), (564, 162626), (732, 125302), (744, 123281), (1032, 88877), (1128, 81313), (1333, 68808), (1457, 62952), (1464, 62651), (1891, 48504), (2021, 45384), (2623, 34968), (2666, 34404), (2867, 31992), (2914, 31476), (3782, 24252), (3999, 22936), (4042, 22692), (4371, 20984), (5246, 17484), (5332, 17202), (5673, 16168), (5734, 15996), (5828, 15738), (6063, 15128), (7564, 12126), (7869, 11656), (7998, 11468), (8084, 11346), (8601, 10664), (8742, 10492)]