71240386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 129807360

約数和(自身を除く): 58566974

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 2503, 4066, 5006, 14231, 17521, 28462, 35042, 47557, 95114, 267821, 332899, 535642, 665798, 1874747, 3749494, 5088599, 10177198, 35620193, 71240386]

約数ペア:

[(1, 71240386), (2, 35620193), (7, 10177198), (14, 5088599), (19, 3749494), (38, 1874747), (107, 665798), (133, 535642), (214, 332899), (266, 267821), (749, 95114), (1498, 47557), (2033, 35042), (2503, 28462), (4066, 17521), (5006, 14231)]