73927984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 155424080

約数和(自身を除く): 81496096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2557, 3614, 5114, 7228, 10228, 14456, 20456, 28912, 33241, 40912, 66482, 132964, 265928, 355423, 531856, 710846, 1421692, 2843384, 4620499, 5686768, 9240998, 18481996, 36963992, 73927984]

約数ペア:

[(1, 73927984), (2, 36963992), (4, 18481996), (8, 9240998), (13, 5686768), (16, 4620499), (26, 2843384), (52, 1421692), (104, 710846), (139, 531856), (208, 355423), (278, 265928), (556, 132964), (1112, 66482), (1807, 40912), (2224, 33241), (2557, 28912), (3614, 20456), (5114, 14456), (7228, 10228)]