78084578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 145248768

約数和(自身を除く): 67164190

約数列:

[1, 2, 11, 13, 22, 26, 37, 47, 74, 94, 143, 157, 286, 314, 407, 481, 517, 611, 814, 962, 1034, 1222, 1727, 1739, 2041, 3454, 3478, 4082, 5291, 5809, 6721, 7379, 10582, 11618, 13442, 14758, 19129, 22451, 22607, 38258, 44902, 45214, 63899, 75517, 81169, 95927, 127798, 151034, 162338, 191854, 248677, 273023, 497354, 546046, 830687, 1055197, 1661374, 2110394, 3003253, 3549299, 6006506, 7098598, 39042289, 78084578]

約数ペア:

[(1, 78084578), (2, 39042289), (11, 7098598), (13, 6006506), (22, 3549299), (26, 3003253), (37, 2110394), (47, 1661374), (74, 1055197), (94, 830687), (143, 546046), (157, 497354), (286, 273023), (314, 248677), (407, 191854), (481, 162338), (517, 151034), (611, 127798), (814, 95927), (962, 81169), (1034, 75517), (1222, 63899), (1727, 45214), (1739, 44902), (2041, 38258), (3454, 22607), (3478, 22451), (4082, 19129), (5291, 14758), (5809, 13442), (6721, 11618), (7379, 10582)]