140420723428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{22259}}^1$

素因数の和:22660

約数の個数: 48

約数和(自身を含む): 252877161600

約数和(自身を除く): 112456438172

約数列:

[1, 2, 4, 71, 97, 142, 194, 229, 284, 388, 458, 916, 6887, 13774, 16259, 22213, 22259, 27548, 32518, 44426, 44518, 65036, 88852, 89036, 1577123, 1580389, 2159123, 3154246, 3160778, 4318246, 5097311, 6308492, 6321556, 8636492, 10194622, 20389244, 153297733, 306595466, 361909081, 494439167, 613190932, 723818162, 988878334, 1447636324, 1977756668, 35105180857, 70210361714, 140420723428]

約数ペア:

[(1, 140420723428), (2, 70210361714), (4, 35105180857), (71, 1977756668), (97, 1447636324), (142, 988878334), (194, 723818162), (229, 613190932), (284, 494439167), (388, 361909081), (458, 306595466), (916, 153297733), (6887, 20389244), (13774, 10194622), (16259, 8636492), (22213, 6321556), (22259, 6308492), (27548, 5097311), (32518, 4318246), (44426, 3160778), (44518, 3154246), (65036, 2159123), (88852, 1580389), (89036, 1577123)]