71807998

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{2539}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 109728000

約数和(自身を除く): 37920002

約数列:

[1, 2, 79, 158, 179, 358, 2539, 5078, 14141, 28282, 200581, 401162, 454481, 908962, 35903999, 71807998]

約数ペア:

[(1, 71807998), (2, 35903999), (79, 908962), (158, 454481), (179, 401162), (358, 200581), (2539, 28282), (5078, 14141)]