81485298

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48677}}^1$

素因数の和:48719

約数の個数: 32

約数和(自身を含む): 186923520

約数和(自身を除く): 105438222

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48677, 97354, 146031, 292062, 438093, 876186, 1314279, 1508987, 2628558, 3017974, 4526961, 9053922, 13580883, 27161766, 40742649, 81485298]

約数ペア:

[(1, 81485298), (2, 40742649), (3, 27161766), (6, 13580883), (9, 9053922), (18, 4526961), (27, 3017974), (31, 2628558), (54, 1508987), (62, 1314279), (93, 876186), (186, 438093), (279, 292062), (558, 146031), (837, 97354), (1674, 48677)]