77855988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54521}}^1$

素因数の和:54552

約数の個数: 48

約数和(自身を含む): 219832704

約数和(自身を除く): 141976716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 54521, 109042, 163563, 218084, 327126, 381647, 654252, 763294, 926857, 1144941, 1526588, 1853714, 2289882, 2780571, 3707428, 4579764, 5561142, 6487999, 11122284, 12975998, 19463997, 25951996, 38927994, 77855988]

約数ペア:

[(1, 77855988), (2, 38927994), (3, 25951996), (4, 19463997), (6, 12975998), (7, 11122284), (12, 6487999), (14, 5561142), (17, 4579764), (21, 3707428), (28, 2780571), (34, 2289882), (42, 1853714), (51, 1526588), (68, 1144941), (84, 926857), (102, 763294), (119, 654252), (204, 381647), (238, 327126), (357, 218084), (476, 163563), (714, 109042), (1428, 54521)]