64672342

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 48235178

約数列:

[1, 2, 7, 14, 131, 179, 197, 262, 358, 394, 917, 1253, 1379, 1834, 2506, 2758, 23449, 25807, 35263, 46898, 51614, 70526, 164143, 180649, 246841, 328286, 361298, 493682, 4619453, 9238906, 32336171, 64672342]

約数ペア:

[(1, 64672342), (2, 32336171), (7, 9238906), (14, 4619453), (131, 493682), (179, 361298), (197, 328286), (262, 246841), (358, 180649), (394, 164143), (917, 70526), (1253, 51614), (1379, 46898), (1834, 35263), (2506, 25807), (2758, 23449)]