72489346573

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1\times {\mathrm{12473}}^1$

素因数の和:13717

約数の個数: 32

約数和(自身を含む): 89645149440

約数和(自身を除く): 17155802867

約数列:

[1, 7, 19, 37, 133, 259, 703, 1181, 4921, 8267, 12473, 22439, 43697, 87311, 157073, 236987, 305879, 461501, 830243, 1658909, 3230507, 5811701, 8768519, 14730613, 61379633, 103114291, 279881647, 545032681, 1959171529, 3815228767, 10355620939, 72489346573]

約数ペア:

[(1, 72489346573), (7, 10355620939), (19, 3815228767), (37, 1959171529), (133, 545032681), (259, 279881647), (703, 103114291), (1181, 61379633), (4921, 14730613), (8267, 8768519), (12473, 5811701), (22439, 3230507), (43697, 1658909), (87311, 830243), (157073, 461501), (236987, 305879)]