31312232

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 73405440

約数和(自身を除く): 42093208

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1061, 1736, 2108, 2122, 3689, 4216, 4244, 7378, 7427, 8488, 14756, 14854, 18037, 29512, 29708, 32891, 36074, 59416, 65782, 72148, 126259, 131564, 144296, 230237, 252518, 263128, 460474, 505036, 559147, 920948, 1010072, 1118294, 1841896, 2236588, 3914029, 4473176, 7828058, 15656116, 31312232]

約数ペア:

[(1, 31312232), (2, 15656116), (4, 7828058), (7, 4473176), (8, 3914029), (14, 2236588), (17, 1841896), (28, 1118294), (31, 1010072), (34, 920948), (56, 559147), (62, 505036), (68, 460474), (119, 263128), (124, 252518), (136, 230237), (217, 144296), (238, 131564), (248, 126259), (434, 72148), (476, 65782), (527, 59416), (868, 36074), (952, 32891), (1054, 29708), (1061, 29512), (1736, 18037), (2108, 14854), (2122, 14756), (3689, 8488), (4216, 7427), (4244, 7378)]