56218778

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 108148608

約数和(自身を除く): 51929830

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 431, 539, 847, 862, 1078, 1331, 1694, 2662, 3017, 4741, 5929, 6034, 9317, 9482, 11858, 18634, 21119, 33187, 42238, 52151, 65219, 66374, 104302, 130438, 232309, 365057, 464618, 573661, 730114, 1147322, 2555399, 4015627, 5110798, 8031254, 28109389, 56218778]

約数ペア:

[(1, 56218778), (2, 28109389), (7, 8031254), (11, 5110798), (14, 4015627), (22, 2555399), (49, 1147322), (77, 730114), (98, 573661), (121, 464618), (154, 365057), (242, 232309), (431, 130438), (539, 104302), (847, 66374), (862, 65219), (1078, 52151), (1331, 42238), (1694, 33187), (2662, 21119), (3017, 18634), (4741, 11858), (5929, 9482), (6034, 9317)]