70907984

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 164203776

約数和(自身を除く): 93295792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 71, 74, 112, 142, 148, 241, 259, 284, 296, 482, 497, 518, 568, 592, 964, 994, 1036, 1136, 1687, 1928, 1988, 2072, 2627, 3374, 3856, 3976, 4144, 5254, 6748, 7952, 8917, 10508, 13496, 17111, 17834, 18389, 21016, 26992, 34222, 35668, 36778, 42032, 62419, 68444, 71336, 73556, 119777, 124838, 136888, 142672, 147112, 239554, 249676, 273776, 294224, 479108, 499352, 633107, 958216, 998704, 1266214, 1916432, 2532428, 4431749, 5064856, 8863498, 10129712, 17726996, 35453992, 70907984]

約数ペア:

[(1, 70907984), (2, 35453992), (4, 17726996), (7, 10129712), (8, 8863498), (14, 5064856), (16, 4431749), (28, 2532428), (37, 1916432), (56, 1266214), (71, 998704), (74, 958216), (112, 633107), (142, 499352), (148, 479108), (241, 294224), (259, 273776), (284, 249676), (296, 239554), (482, 147112), (497, 142672), (518, 136888), (568, 124838), (592, 119777), (964, 73556), (994, 71336), (1036, 68444), (1136, 62419), (1687, 42032), (1928, 36778), (1988, 35668), (2072, 34222), (2627, 26992), (3374, 21016), (3856, 18389), (3976, 17834), (4144, 17111), (5254, 13496), (6748, 10508), (7952, 8917)]