131831868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21499}}^1$

素因数の和:21586

約数の個数: 48

約数和(自身を含む): 356384000

約数和(自身を除く): 224552132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 21499, 42998, 64497, 85996, 128994, 150493, 257988, 300986, 451479, 601972, 902958, 1569427, 1805916, 3138854, 4708281, 6277708, 9416562, 10985989, 18833124, 21971978, 32957967, 43943956, 65915934, 131831868]

約数ペア:

[(1, 131831868), (2, 65915934), (3, 43943956), (4, 32957967), (6, 21971978), (7, 18833124), (12, 10985989), (14, 9416562), (21, 6277708), (28, 4708281), (42, 3138854), (73, 1805916), (84, 1569427), (146, 902958), (219, 601972), (292, 451479), (438, 300986), (511, 257988), (876, 150493), (1022, 128994), (1533, 85996), (2044, 64497), (3066, 42998), (6132, 21499)]