129973638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2719}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 269475840

約数和(自身を除く): 139502202

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 257, 514, 771, 1542, 2719, 5438, 7967, 8157, 15934, 16314, 23901, 47802, 84289, 168578, 252867, 505734, 698783, 1397566, 2096349, 4192698, 21662273, 43324546, 64986819, 129973638]

約数ペア:

[(1, 129973638), (2, 64986819), (3, 43324546), (6, 21662273), (31, 4192698), (62, 2096349), (93, 1397566), (186, 698783), (257, 505734), (514, 252867), (771, 168578), (1542, 84289), (2719, 47802), (5438, 23901), (7967, 16314), (8157, 15934)]