71657626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{12011}}^1$

素因数の和:12189

約数の個数: 16

約数和(自身を含む): 113873760

約数和(自身を除く): 42216134

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 12011, 24022, 228209, 456418, 1885727, 3771454, 35828813, 71657626]

約数ペア:

[(1, 71657626), (2, 35828813), (19, 3771454), (38, 1885727), (157, 456418), (314, 228209), (2983, 24022), (5966, 12011)]