81171064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6907}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 165377520

約数和(自身を除く): 84206456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 6907, 11752, 13814, 27628, 55256, 89791, 179582, 359164, 718328, 780491, 1560982, 3121964, 6243928, 10146383, 20292766, 40585532, 81171064]

約数ペア:

[(1, 81171064), (2, 40585532), (4, 20292766), (8, 10146383), (13, 6243928), (26, 3121964), (52, 1560982), (104, 780491), (113, 718328), (226, 359164), (452, 179582), (904, 89791), (1469, 55256), (2938, 27628), (5876, 13814), (6907, 11752)]