72000401998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1\times {\mathrm{17471}}^1$

素因数の和:32992

約数の個数: 32

約数和(自身を含む): 129941360640

約数和(自身を除く): 57940958642

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 15493, 17471, 30986, 34942, 108451, 122297, 216902, 244594, 294367, 331949, 588734, 663898, 2060569, 2323643, 4121138, 4647286, 270678203, 541356406, 1894747421, 3789494842, 5142885857, 10285771714, 36000200999, 72000401998]

約数ペア:

[(1, 72000401998), (2, 36000200999), (7, 10285771714), (14, 5142885857), (19, 3789494842), (38, 1894747421), (133, 541356406), (266, 270678203), (15493, 4647286), (17471, 4121138), (30986, 2323643), (34942, 2060569), (108451, 663898), (122297, 588734), (216902, 331949), (244594, 294367)]