71090872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1129}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 141566400

約数和(自身を除く): 70475528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 926, 1129, 1852, 2258, 3704, 4516, 7871, 9032, 15742, 19193, 31484, 38386, 62968, 76772, 153544, 522727, 1045454, 2090908, 4181816, 8886359, 17772718, 35545436, 71090872]

約数ペア:

[(1, 71090872), (2, 35545436), (4, 17772718), (8, 8886359), (17, 4181816), (34, 2090908), (68, 1045454), (136, 522727), (463, 153544), (926, 76772), (1129, 62968), (1852, 38386), (2258, 31484), (3704, 19193), (4516, 15742), (7871, 9032)]