61281172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1559}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 111121920

約数和(自身を除く): 49840748

約数列:

[1, 2, 4, 31, 62, 124, 317, 634, 1268, 1559, 3118, 6236, 9827, 19654, 39308, 48329, 96658, 193316, 494203, 988406, 1976812, 15320293, 30640586, 61281172]

約数ペア:

[(1, 61281172), (2, 30640586), (4, 15320293), (31, 1976812), (62, 988406), (124, 494203), (317, 193316), (634, 96658), (1268, 48329), (1559, 39308), (3118, 19654), (6236, 9827)]