70578968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1487}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 70037032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1396, 1487, 2792, 2974, 5933, 5948, 11866, 11896, 23732, 25279, 47464, 50558, 101116, 202232, 518963, 1037926, 2075852, 4151704, 8822371, 17644742, 35289484, 70578968]

約数ペア:

[(1, 70578968), (2, 35289484), (4, 17644742), (8, 8822371), (17, 4151704), (34, 2075852), (68, 1037926), (136, 518963), (349, 202232), (698, 101116), (1396, 50558), (1487, 47464), (2792, 25279), (2974, 23732), (5933, 11896), (5948, 11866)]