87798568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7018

約数の個数: 48

約数和(自身を含む): 194895540

約数和(自身を除く): 107096972

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 6977, 12584, 13954, 27908, 55816, 76747, 90701, 153494, 181402, 306988, 362804, 613976, 725608, 844217, 997711, 1688434, 1995422, 3376868, 3990844, 6753736, 7981688, 10974821, 21949642, 43899284, 87798568]

約数ペア:

[(1, 87798568), (2, 43899284), (4, 21949642), (8, 10974821), (11, 7981688), (13, 6753736), (22, 3990844), (26, 3376868), (44, 1995422), (52, 1688434), (88, 997711), (104, 844217), (121, 725608), (143, 613976), (242, 362804), (286, 306988), (484, 181402), (572, 153494), (968, 90701), (1144, 76747), (1573, 55816), (3146, 27908), (6292, 13954), (6977, 12584)]