140168174

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{15173}}^1$

素因数の和:15355

約数の個数: 16

約数和(自身を含む): 218505600

約数和(自身を除く): 78337426

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 15173, 30346, 470363, 940726, 2260777, 4521554, 70084087, 140168174]

約数ペア:

[(1, 140168174), (2, 70084087), (31, 4521554), (62, 2260777), (149, 940726), (298, 470363), (4619, 30346), (9238, 15173)]