129777736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{3329}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 266133600

約数和(自身を除く): 136355864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 3329, 3544, 4873, 6658, 9746, 13316, 19492, 26632, 36619, 38984, 73238, 146476, 292952, 1474747, 2949494, 5898988, 11797976, 16222217, 32444434, 64888868, 129777736]

約数ペア:

[(1, 129777736), (2, 64888868), (4, 32444434), (8, 16222217), (11, 11797976), (22, 5898988), (44, 2949494), (88, 1474747), (443, 292952), (886, 146476), (1772, 73238), (3329, 38984), (3544, 36619), (4873, 26632), (6658, 19492), (9746, 13316)]