68881786

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 42315014

約数列:

[1, 2, 29, 43, 58, 71, 86, 142, 389, 778, 1247, 2059, 2494, 3053, 4118, 6106, 11281, 16727, 22562, 27619, 33454, 55238, 88537, 177074, 485083, 800951, 970166, 1187617, 1601902, 2375234, 34440893, 68881786]

約数ペア:

[(1, 68881786), (2, 34440893), (29, 2375234), (43, 1601902), (58, 1187617), (71, 970166), (86, 800951), (142, 485083), (389, 177074), (778, 88537), (1247, 55238), (2059, 33454), (2494, 27619), (3053, 22562), (4118, 16727), (6106, 11281)]