181131316

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{7561}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 325861704

約数和(自身を除く): 144730388

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 5989, 7561, 11978, 15122, 23956, 30244, 400733, 801466, 854393, 1602932, 1708786, 3417572, 45282829, 90565658, 181131316]

約数ペア:

[(1, 181131316), (2, 90565658), (4, 45282829), (53, 3417572), (106, 1708786), (113, 1602932), (212, 854393), (226, 801466), (452, 400733), (5989, 30244), (7561, 23956), (11978, 15122)]