71787518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{69427}}^1$

素因数の和:69487

約数の個数: 16

約数和(自身を含む): 119971584

約数和(自身を除く): 48184066

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 69427, 138854, 763697, 1527394, 3263069, 6526138, 35893759, 71787518]

約数ペア:

[(1, 71787518), (2, 35893759), (11, 6526138), (22, 3263069), (47, 1527394), (94, 763697), (517, 138854), (1034, 69427)]