79981876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29021}}^1$

素因数の和:29091

約数の個数: 24

約数和(自身を含む): 153584424

約数和(自身を除く): 73602548

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 29021, 58042, 116084, 377273, 754546, 1509092, 1538113, 3076226, 6152452, 19995469, 39990938, 79981876]

約数ペア:

[(1, 79981876), (2, 39990938), (4, 19995469), (13, 6152452), (26, 3076226), (52, 1538113), (53, 1509092), (106, 754546), (212, 377273), (689, 116084), (1378, 58042), (2756, 29021)]