84180668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 184874256

約数和(自身を除く): 100693588

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 787, 884, 1573, 1574, 2057, 2431, 3146, 3148, 4114, 4862, 6292, 8228, 8657, 9724, 10231, 13379, 17314, 20462, 26741, 26758, 34628, 40924, 53482, 53516, 95227, 106964, 112541, 147169, 173927, 190454, 225082, 294338, 347854, 380908, 450164, 588676, 695708, 1237951, 1618859, 1913197, 2475902, 3237718, 3826394, 4951804, 6475436, 7652788, 21045167, 42090334, 84180668]

約数ペア:

[(1, 84180668), (2, 42090334), (4, 21045167), (11, 7652788), (13, 6475436), (17, 4951804), (22, 3826394), (26, 3237718), (34, 2475902), (44, 1913197), (52, 1618859), (68, 1237951), (121, 695708), (143, 588676), (187, 450164), (221, 380908), (242, 347854), (286, 294338), (374, 225082), (442, 190454), (484, 173927), (572, 147169), (748, 112541), (787, 106964), (884, 95227), (1573, 53516), (1574, 53482), (2057, 40924), (2431, 34628), (3146, 26758), (3148, 26741), (4114, 20462), (4862, 17314), (6292, 13379), (8228, 10231), (8657, 9724)]