70290728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11279}}^1$

素因数の和:11345

約数の個数: 32

約数和(自身を含む): 142128000

約数和(自身を除く): 71837272

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 11279, 22558, 45116, 90232, 214301, 428602, 462439, 857204, 924878, 1714408, 1849756, 3699512, 8786341, 17572682, 35145364, 70290728]

約数ペア:

[(1, 70290728), (2, 35145364), (4, 17572682), (8, 8786341), (19, 3699512), (38, 1849756), (41, 1714408), (76, 924878), (82, 857204), (152, 462439), (164, 428602), (328, 214301), (779, 90232), (1558, 45116), (3116, 22558), (6232, 11279)]