81790784

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{6691}}^1$

素因数の和:6894

約数の個数: 28

約数和(自身を含む): 163177728

約数和(自身を除く): 81386944

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 6691, 12224, 13382, 26764, 53528, 107056, 214112, 428224, 1277981, 2555962, 5111924, 10223848, 20447696, 40895392, 81790784]

約数ペア:

[(1, 81790784), (2, 40895392), (4, 20447696), (8, 10223848), (16, 5111924), (32, 2555962), (64, 1277981), (191, 428224), (382, 214112), (764, 107056), (1528, 53528), (3056, 26764), (6112, 13382), (6691, 12224)]