72505940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7537}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 168429072

約数和(自身を除く): 95923132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7537, 9620, 15074, 30148, 37685, 75370, 97981, 150740, 195962, 278869, 391924, 489905, 557738, 979810, 1115476, 1394345, 1959620, 2788690, 3625297, 5577380, 7250594, 14501188, 18126485, 36252970, 72505940]

約数ペア:

[(1, 72505940), (2, 36252970), (4, 18126485), (5, 14501188), (10, 7250594), (13, 5577380), (20, 3625297), (26, 2788690), (37, 1959620), (52, 1394345), (65, 1115476), (74, 979810), (130, 557738), (148, 489905), (185, 391924), (260, 278869), (370, 195962), (481, 150740), (740, 97981), (962, 75370), (1924, 37685), (2405, 30148), (4810, 15074), (7537, 9620)]