78998898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 183980160

約数和(自身を除く): 104981262

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 181, 187, 362, 374, 389, 543, 561, 778, 1086, 1122, 1167, 1991, 2334, 3077, 3982, 4279, 5973, 6154, 6613, 8558, 9231, 11946, 12837, 13226, 18462, 19839, 25674, 33847, 39678, 67694, 70409, 72743, 101541, 140818, 145486, 203082, 211227, 218229, 422454, 436458, 774499, 1196953, 1548998, 2323497, 2393906, 3590859, 4646994, 7181718, 13166483, 26332966, 39499449, 78998898]

約数ペア:

[(1, 78998898), (2, 39499449), (3, 26332966), (6, 13166483), (11, 7181718), (17, 4646994), (22, 3590859), (33, 2393906), (34, 2323497), (51, 1548998), (66, 1196953), (102, 774499), (181, 436458), (187, 422454), (362, 218229), (374, 211227), (389, 203082), (543, 145486), (561, 140818), (778, 101541), (1086, 72743), (1122, 70409), (1167, 67694), (1991, 39678), (2334, 33847), (3077, 25674), (3982, 19839), (4279, 18462), (5973, 13226), (6154, 12837), (6613, 11946), (8558, 9231)]