72798470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 133781760

約数和(自身を除く): 60983290

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 631, 695, 830, 1262, 1390, 3155, 6310, 11537, 23074, 52373, 57685, 87709, 104746, 115370, 175418, 261865, 438545, 523730, 877090, 7279847, 14559694, 36399235, 72798470]

約数ペア:

[(1, 72798470), (2, 36399235), (5, 14559694), (10, 7279847), (83, 877090), (139, 523730), (166, 438545), (278, 261865), (415, 175418), (631, 115370), (695, 104746), (830, 87709), (1262, 57685), (1390, 52373), (3155, 23074), (6310, 11537)]