64608154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 109347840

約数和(自身を除く): 44739686

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1129, 1846, 2201, 2258, 4402, 14677, 28613, 29354, 34999, 57226, 69998, 80159, 160318, 454987, 909974, 1042067, 2084134, 2484929, 4969858, 32304077, 64608154]

約数ペア:

[(1, 64608154), (2, 32304077), (13, 4969858), (26, 2484929), (31, 2084134), (62, 1042067), (71, 909974), (142, 454987), (403, 160318), (806, 80159), (923, 69998), (1129, 57226), (1846, 34999), (2201, 29354), (2258, 28613), (4402, 14677)]