85870441454

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8821}}^1\times {\mathrm{18793}}^1$

素因数の和:27660

約数の個数: 32

約数和(自身を含む): 151210209216

約数和(自身を除く): 65339767762

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 8821, 17642, 18793, 37586, 61747, 123494, 131551, 263102, 326377, 652754, 695341, 1390682, 2284639, 4569278, 4867387, 9734774, 165773053, 331546106, 1160411371, 2320822742, 6133602961, 12267205922, 42935220727, 85870441454]

約数ペア:

[(1, 85870441454), (2, 42935220727), (7, 12267205922), (14, 6133602961), (37, 2320822742), (74, 1160411371), (259, 331546106), (518, 165773053), (8821, 9734774), (17642, 4867387), (18793, 4569278), (37586, 2284639), (61747, 1390682), (123494, 695341), (131551, 652754), (263102, 326377)]