70945756

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 145539072

約数和(自身を除く): 74593316

約数列:

[1, 2, 4, 7, 14, 28, 71, 127, 142, 254, 281, 284, 497, 508, 562, 889, 994, 1124, 1778, 1967, 1988, 3556, 3934, 7868, 9017, 18034, 19951, 35687, 36068, 39902, 63119, 71374, 79804, 126238, 139657, 142748, 249809, 252476, 279314, 499618, 558628, 999236, 2533777, 5067554, 10135108, 17736439, 35472878, 70945756]

約数ペア:

[(1, 70945756), (2, 35472878), (4, 17736439), (7, 10135108), (14, 5067554), (28, 2533777), (71, 999236), (127, 558628), (142, 499618), (254, 279314), (281, 252476), (284, 249809), (497, 142748), (508, 139657), (562, 126238), (889, 79804), (994, 71374), (1124, 63119), (1778, 39902), (1967, 36068), (1988, 35687), (3556, 19951), (3934, 18034), (7868, 9017)]