78516148

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{11677}}^1$

素因数の和:11763

約数の個数: 18

約数和(自身を含む): 140848358

約数和(自身を除く): 62332210

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 11677, 23354, 46708, 478757, 957514, 1915028, 19629037, 39258074, 78516148]

約数ペア:

[(1, 78516148), (2, 39258074), (4, 19629037), (41, 1915028), (82, 957514), (164, 478757), (1681, 46708), (3362, 23354), (6724, 11677)]