126981654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 259179264

約数和(自身を除く): 132197610

約数列:

[1, 2, 3, 6, 71, 142, 173, 213, 346, 426, 519, 1038, 1723, 3446, 5169, 10338, 12283, 24566, 36849, 73698, 122333, 244666, 298079, 366999, 596158, 733998, 894237, 1788474, 21163609, 42327218, 63490827, 126981654]

約数ペア:

[(1, 126981654), (2, 63490827), (3, 42327218), (6, 21163609), (71, 1788474), (142, 894237), (173, 733998), (213, 596158), (346, 366999), (426, 298079), (519, 244666), (1038, 122333), (1723, 73698), (3446, 36849), (5169, 24566), (10338, 12283)]