80418564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117571}}^1$

素因数の和:117600

約数の個数: 36

約数和(自身を含む): 213981040

約数和(自身を除く): 133562476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 117571, 235142, 352713, 470284, 705426, 1058139, 1410852, 2116278, 2233849, 4232556, 4467698, 6701547, 8935396, 13403094, 20104641, 26806188, 40209282, 80418564]

約数ペア:

[(1, 80418564), (2, 40209282), (3, 26806188), (4, 20104641), (6, 13403094), (9, 8935396), (12, 6701547), (18, 4467698), (19, 4232556), (36, 2233849), (38, 2116278), (57, 1410852), (76, 1058139), (114, 705426), (171, 470284), (228, 352713), (342, 235142), (684, 117571)]