51871716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 151656960

約数和(自身を除く): 99785244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 61, 69, 78, 79, 92, 117, 122, 138, 156, 158, 183, 207, 234, 237, 244, 276, 299, 316, 366, 414, 468, 474, 549, 598, 711, 732, 793, 828, 897, 948, 1027, 1098, 1196, 1403, 1422, 1586, 1794, 1817, 2054, 2196, 2379, 2691, 2806, 2844, 3081, 3172, 3588, 3634, 4108, 4209, 4758, 4819, 5382, 5451, 5612, 6162, 7137, 7268, 8418, 9243, 9516, 9638, 10764, 10902, 12324, 12627, 14274, 14457, 16353, 16836, 18239, 18486, 19276, 21804, 23621, 25254, 28548, 28914, 32706, 36478, 36972, 43371, 47242, 50508, 54717, 57828, 62647, 65412, 70863, 72956, 86742, 94484, 109434, 110837, 125294, 141726, 164151, 173484, 187941, 212589, 218868, 221674, 250588, 283452, 328302, 332511, 375882, 425178, 443348, 563823, 656604, 665022, 751764, 850356, 997533, 1127646, 1330044, 1440881, 1995066, 2255292, 2881762, 3990132, 4322643, 5763524, 8645286, 12967929, 17290572, 25935858, 51871716]

約数ペア:

[(1, 51871716), (2, 25935858), (3, 17290572), (4, 12967929), (6, 8645286), (9, 5763524), (12, 4322643), (13, 3990132), (18, 2881762), (23, 2255292), (26, 1995066), (36, 1440881), (39, 1330044), (46, 1127646), (52, 997533), (61, 850356), (69, 751764), (78, 665022), (79, 656604), (92, 563823), (117, 443348), (122, 425178), (138, 375882), (156, 332511), (158, 328302), (183, 283452), (207, 250588), (234, 221674), (237, 218868), (244, 212589), (276, 187941), (299, 173484), (316, 164151), (366, 141726), (414, 125294), (468, 110837), (474, 109434), (549, 94484), (598, 86742), (711, 72956), (732, 70863), (793, 65412), (828, 62647), (897, 57828), (948, 54717), (1027, 50508), (1098, 47242), (1196, 43371), (1403, 36972), (1422, 36478), (1586, 32706), (1794, 28914), (1817, 28548), (2054, 25254), (2196, 23621), (2379, 21804), (2691, 19276), (2806, 18486), (2844, 18239), (3081, 16836), (3172, 16353), (3588, 14457), (3634, 14274), (4108, 12627), (4209, 12324), (4758, 10902), (4819, 10764), (5382, 9638), (5451, 9516), (5612, 9243), (6162, 8418), (7137, 7268)]