874078898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 1693080576

約数和(自身を除く): 819001678

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 131, 154, 259, 262, 407, 518, 814, 917, 1171, 1441, 1834, 2342, 2849, 2882, 4847, 5698, 8197, 9694, 10087, 12881, 16394, 20174, 25762, 33929, 43327, 53317, 67858, 86654, 90167, 106634, 153401, 180334, 303289, 306802, 373219, 476597, 606578, 746438, 953194, 1073807, 1687411, 2147614, 3336179, 3374822, 5675837, 6672358, 11351674, 11811877, 23623754, 39730859, 62434207, 79461718, 124868414, 437039449, 874078898]

約数ペア:

[(1, 874078898), (2, 437039449), (7, 124868414), (11, 79461718), (14, 62434207), (22, 39730859), (37, 23623754), (74, 11811877), (77, 11351674), (131, 6672358), (154, 5675837), (259, 3374822), (262, 3336179), (407, 2147614), (518, 1687411), (814, 1073807), (917, 953194), (1171, 746438), (1441, 606578), (1834, 476597), (2342, 373219), (2849, 306802), (2882, 303289), (4847, 180334), (5698, 153401), (8197, 106634), (9694, 90167), (10087, 86654), (12881, 67858), (16394, 53317), (20174, 43327), (25762, 33929)]