68979738

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 141511680

約数和(自身を除く): 72531942

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 331, 662, 739, 993, 1478, 1986, 2217, 4434, 15557, 31114, 34733, 46671, 69466, 93342, 104199, 208398, 244609, 489218, 733827, 1467654, 11496623, 22993246, 34489869, 68979738]

約数ペア:

[(1, 68979738), (2, 34489869), (3, 22993246), (6, 11496623), (47, 1467654), (94, 733827), (141, 489218), (282, 244609), (331, 208398), (662, 104199), (739, 93342), (993, 69466), (1478, 46671), (1986, 34733), (2217, 31114), (4434, 15557)]