68942648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{210191}}^1$

素因数の和:210238

約数の個数: 16

約数和(自身を含む): 132420960

約数和(自身を除く): 63478312

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 210191, 420382, 840764, 1681528, 8617831, 17235662, 34471324, 68942648]

約数ペア:

[(1, 68942648), (2, 34471324), (4, 17235662), (8, 8617831), (41, 1681528), (82, 840764), (164, 420382), (328, 210191)]