81770696

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24749}}^1$

素因数の和:24821

約数の個数: 32

約数和(自身を含む): 178200000

約数和(自身を除く): 96429304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 24749, 49498, 98996, 173243, 197992, 346486, 692972, 1385944, 1460191, 2920382, 5840764, 10221337, 11681528, 20442674, 40885348, 81770696]

約数ペア:

[(1, 81770696), (2, 40885348), (4, 20442674), (7, 11681528), (8, 10221337), (14, 5840764), (28, 2920382), (56, 1460191), (59, 1385944), (118, 692972), (236, 346486), (413, 197992), (472, 173243), (826, 98996), (1652, 49498), (3304, 24749)]