70684408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 140490000

約数和(自身を除く): 69805592

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3121, 5662, 6242, 11324, 12484, 22648, 24968, 59299, 118598, 237196, 465029, 474392, 930058, 1860116, 3720232, 8835551, 17671102, 35342204, 70684408]

約数ペア:

[(1, 70684408), (2, 35342204), (4, 17671102), (8, 8835551), (19, 3720232), (38, 1860116), (76, 930058), (149, 474392), (152, 465029), (298, 237196), (596, 118598), (1192, 59299), (2831, 24968), (3121, 22648), (5662, 12484), (6242, 11324)]