67086728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 130748160

約数和(自身を除く): 63661432

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 1723, 3446, 4867, 6892, 9734, 13784, 19468, 38936, 53413, 106826, 213652, 270511, 427304, 541022, 1082044, 2164088, 8385841, 16771682, 33543364, 67086728]

約数ペア:

[(1, 67086728), (2, 33543364), (4, 16771682), (8, 8385841), (31, 2164088), (62, 1082044), (124, 541022), (157, 427304), (248, 270511), (314, 213652), (628, 106826), (1256, 53413), (1723, 38936), (3446, 19468), (4867, 13784), (6892, 9734)]