80806238

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 48741922

約数列:

[1, 2, 29, 53, 58, 97, 106, 194, 271, 542, 1537, 2813, 3074, 5141, 5626, 7859, 10282, 14363, 15718, 26287, 28726, 52574, 149089, 298178, 416527, 762323, 833054, 1393211, 1524646, 2786422, 40403119, 80806238]

約数ペア:

[(1, 80806238), (2, 40403119), (29, 2786422), (53, 1524646), (58, 1393211), (97, 833054), (106, 762323), (194, 416527), (271, 298178), (542, 149089), (1537, 52574), (2813, 28726), (3074, 26287), (5141, 15718), (5626, 14363), (7859, 10282)]