131465142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1429}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 301158000

約数和(自身を除く): 169692858

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 269, 342, 538, 807, 1429, 1614, 2421, 2858, 4287, 4842, 5111, 8574, 10222, 12861, 15333, 25722, 27151, 30666, 45999, 54302, 81453, 91998, 162906, 244359, 384401, 488718, 768802, 1153203, 2306406, 3459609, 6919218, 7303619, 14607238, 21910857, 43821714, 65732571, 131465142]

約数ペア:

[(1, 131465142), (2, 65732571), (3, 43821714), (6, 21910857), (9, 14607238), (18, 7303619), (19, 6919218), (38, 3459609), (57, 2306406), (114, 1153203), (171, 768802), (269, 488718), (342, 384401), (538, 244359), (807, 162906), (1429, 91998), (1614, 81453), (2421, 54302), (2858, 45999), (4287, 30666), (4842, 27151), (5111, 25722), (8574, 15333), (10222, 12861)]