66109810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3413}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 129049200

約数和(自身を除く): 62939390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3413, 3874, 6826, 9685, 17065, 19370, 34130, 44369, 88738, 221845, 443690, 508537, 1017074, 2542685, 5085370, 6610981, 13221962, 33054905, 66109810]

約数ペア:

[(1, 66109810), (2, 33054905), (5, 13221962), (10, 6610981), (13, 5085370), (26, 2542685), (65, 1017074), (130, 508537), (149, 443690), (298, 221845), (745, 88738), (1490, 44369), (1937, 34130), (3413, 19370), (3874, 17065), (6826, 9685)]