81289736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 169814400

約数和(自身を除く): 88524664

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 484, 632, 869, 968, 1063, 1738, 2126, 3476, 4252, 6952, 8504, 9559, 11693, 19118, 23386, 38236, 46772, 76472, 83977, 93544, 128623, 167954, 257246, 335908, 514492, 671816, 923747, 1028984, 1847494, 3694988, 7389976, 10161217, 20322434, 40644868, 81289736]

約数ペア:

[(1, 81289736), (2, 40644868), (4, 20322434), (8, 10161217), (11, 7389976), (22, 3694988), (44, 1847494), (79, 1028984), (88, 923747), (121, 671816), (158, 514492), (242, 335908), (316, 257246), (484, 167954), (632, 128623), (869, 93544), (968, 83977), (1063, 76472), (1738, 46772), (2126, 38236), (3476, 23386), (4252, 19118), (6952, 11693), (8504, 9559)]