68004638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 46396642

約数列:

[1, 2, 13, 26, 31, 62, 139, 278, 403, 607, 806, 1214, 1807, 3614, 4309, 7891, 8618, 15782, 18817, 37634, 56017, 84373, 112034, 168746, 244621, 489242, 1096849, 2193698, 2615563, 5231126, 34002319, 68004638]

約数ペア:

[(1, 68004638), (2, 34002319), (13, 5231126), (26, 2615563), (31, 2193698), (62, 1096849), (139, 489242), (278, 244621), (403, 168746), (607, 112034), (806, 84373), (1214, 56017), (1807, 37634), (3614, 18817), (4309, 15782), (7891, 8618)]