31360464

素因数分解:

$2^4\times 3^2\times {\mathrm{217781}}^1$

素因数の和:217795

約数の個数: 30

約数和(自身を含む): 87766146

約数和(自身を除く): 56405682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217781, 435562, 653343, 871124, 1306686, 1742248, 1960029, 2613372, 3484496, 3920058, 5226744, 7840116, 10453488, 15680232, 31360464]

約数ペア:

[(1, 31360464), (2, 15680232), (3, 10453488), (4, 7840116), (6, 5226744), (8, 3920058), (9, 3484496), (12, 2613372), (16, 1960029), (18, 1742248), (24, 1306686), (36, 871124), (48, 653343), (72, 435562), (144, 217781)]