72509930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13759}}^1$

素因数の和:13814

約数の個数: 32

約数和(自身を含む): 142663680

約数和(自身を除く): 70153750

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 13759, 27518, 68795, 137590, 233903, 426529, 467806, 853058, 1169515, 2132645, 2339030, 4265290, 7250993, 14501986, 36254965, 72509930]

約数ペア:

[(1, 72509930), (2, 36254965), (5, 14501986), (10, 7250993), (17, 4265290), (31, 2339030), (34, 2132645), (62, 1169515), (85, 853058), (155, 467806), (170, 426529), (310, 233903), (527, 137590), (1054, 68795), (2635, 27518), (5270, 13759)]