31223948

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 64454208

約数和(自身を除く): 33230260

約数列:

[1, 2, 4, 7, 14, 28, 61, 101, 122, 181, 202, 244, 362, 404, 427, 707, 724, 854, 1267, 1414, 1708, 2534, 2828, 5068, 6161, 11041, 12322, 18281, 22082, 24644, 36562, 43127, 44164, 73124, 77287, 86254, 127967, 154574, 172508, 255934, 309148, 511868, 1115141, 2230282, 4460564, 7805987, 15611974, 31223948]

約数ペア:

[(1, 31223948), (2, 15611974), (4, 7805987), (7, 4460564), (14, 2230282), (28, 1115141), (61, 511868), (101, 309148), (122, 255934), (181, 172508), (202, 154574), (244, 127967), (362, 86254), (404, 77287), (427, 73124), (707, 44164), (724, 43127), (854, 36562), (1267, 24644), (1414, 22082), (1708, 18281), (2534, 12322), (2828, 11041), (5068, 6161)]