71618392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 139700880

約数和(自身を除く): 68082488

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 3413, 5246, 6826, 10492, 13652, 20984, 27304, 146759, 208193, 293518, 416386, 587036, 832772, 1174072, 1665544, 8952299, 17904598, 35809196, 71618392]

約数ペア:

[(1, 71618392), (2, 35809196), (4, 17904598), (8, 8952299), (43, 1665544), (61, 1174072), (86, 832772), (122, 587036), (172, 416386), (244, 293518), (344, 208193), (488, 146759), (2623, 27304), (3413, 20984), (5246, 13652), (6826, 10492)]