81251808

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{76943}}^1$

素因数の和:76967

約数の個数: 48

約数和(自身を含む): 232678656

約数和(自身を除く): 151426848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 76943, 153886, 230829, 307772, 461658, 615544, 846373, 923316, 1231088, 1692746, 1846632, 2462176, 2539119, 3385492, 3693264, 5078238, 6770984, 7386528, 10156476, 13541968, 20312952, 27083936, 40625904, 81251808]

約数ペア:

[(1, 81251808), (2, 40625904), (3, 27083936), (4, 20312952), (6, 13541968), (8, 10156476), (11, 7386528), (12, 6770984), (16, 5078238), (22, 3693264), (24, 3385492), (32, 2539119), (33, 2462176), (44, 1846632), (48, 1692746), (66, 1231088), (88, 923316), (96, 846373), (132, 615544), (176, 461658), (264, 307772), (352, 230829), (528, 153886), (1056, 76943)]