31870672

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 63370944

約数和(自身を除く): 31500272

約数列:

[1, 2, 4, 8, 16, 83, 103, 166, 206, 233, 332, 412, 466, 664, 824, 932, 1328, 1648, 1864, 3728, 8549, 17098, 19339, 23999, 34196, 38678, 47998, 68392, 77356, 95996, 136784, 154712, 191992, 309424, 383984, 1991917, 3983834, 7967668, 15935336, 31870672]

約数ペア:

[(1, 31870672), (2, 15935336), (4, 7967668), (8, 3983834), (16, 1991917), (83, 383984), (103, 309424), (166, 191992), (206, 154712), (233, 136784), (332, 95996), (412, 77356), (466, 68392), (664, 47998), (824, 38678), (932, 34196), (1328, 23999), (1648, 19339), (1864, 17098), (3728, 8549)]