85125256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 177845760

約数和(自身を除く): 92720504

約数列:

[1, 2, 4, 8, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 331, 488, 527, 662, 1037, 1054, 1324, 1891, 2074, 2108, 2648, 3782, 4148, 4216, 5627, 7564, 8296, 10261, 11254, 15128, 20191, 20522, 22508, 32147, 40382, 41044, 45016, 64294, 80764, 82088, 128588, 161528, 174437, 257176, 343247, 348874, 625921, 686494, 697748, 1251842, 1372988, 1395496, 2503684, 2745976, 5007368, 10640657, 21281314, 42562628, 85125256]

約数ペア:

[(1, 85125256), (2, 42562628), (4, 21281314), (8, 10640657), (17, 5007368), (31, 2745976), (34, 2503684), (61, 1395496), (62, 1372988), (68, 1251842), (122, 697748), (124, 686494), (136, 625921), (244, 348874), (248, 343247), (331, 257176), (488, 174437), (527, 161528), (662, 128588), (1037, 82088), (1054, 80764), (1324, 64294), (1891, 45016), (2074, 41044), (2108, 40382), (2648, 32147), (3782, 22508), (4148, 20522), (4216, 20191), (5627, 15128), (7564, 11254), (8296, 10261)]