80074456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 190344960

約数和(自身を除く): 110270504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2131, 2684, 3416, 4262, 4697, 5368, 8524, 9394, 14917, 17048, 18788, 23441, 29834, 37576, 46882, 59668, 93764, 119336, 129991, 164087, 187528, 259982, 328174, 519964, 656348, 909937, 1039928, 1312696, 1429901, 1819874, 2859802, 3639748, 5719604, 7279496, 10009307, 11439208, 20018614, 40037228, 80074456]

約数ペア:

[(1, 80074456), (2, 40037228), (4, 20018614), (7, 11439208), (8, 10009307), (11, 7279496), (14, 5719604), (22, 3639748), (28, 2859802), (44, 1819874), (56, 1429901), (61, 1312696), (77, 1039928), (88, 909937), (122, 656348), (154, 519964), (244, 328174), (308, 259982), (427, 187528), (488, 164087), (616, 129991), (671, 119336), (854, 93764), (1342, 59668), (1708, 46882), (2131, 37576), (2684, 29834), (3416, 23441), (4262, 18788), (4697, 17048), (5368, 14917), (8524, 9394)]