140254168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{941}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 272200320

約数和(自身を除く): 131946152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 601, 941, 1202, 1882, 2404, 3764, 4808, 7528, 18631, 29171, 37262, 58342, 74524, 116684, 149048, 233368, 565541, 1131082, 2262164, 4524328, 17531771, 35063542, 70127084, 140254168]

約数ペア:

[(1, 140254168), (2, 70127084), (4, 35063542), (8, 17531771), (31, 4524328), (62, 2262164), (124, 1131082), (248, 565541), (601, 233368), (941, 149048), (1202, 116684), (1882, 74524), (2404, 58342), (3764, 37262), (4808, 29171), (7528, 18631)]