31306588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 62282304

約数和(自身を除く): 30975716

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 68, 74, 92, 148, 391, 541, 629, 782, 851, 1082, 1258, 1564, 1702, 2164, 2516, 3404, 9197, 12443, 14467, 18394, 20017, 24886, 28934, 36788, 40034, 49772, 57868, 80068, 211531, 340289, 423062, 460391, 680578, 846124, 920782, 1361156, 1841564, 7826647, 15653294, 31306588]

約数ペア:

[(1, 31306588), (2, 15653294), (4, 7826647), (17, 1841564), (23, 1361156), (34, 920782), (37, 846124), (46, 680578), (68, 460391), (74, 423062), (92, 340289), (148, 211531), (391, 80068), (541, 57868), (629, 49772), (782, 40034), (851, 36788), (1082, 28934), (1258, 24886), (1564, 20017), (1702, 18394), (2164, 14467), (2516, 12443), (3404, 9197)]