78988884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{506339}}^1$

素因数の和:506359

約数の個数: 24

約数和(自身を含む): 198485280

約数和(自身を除く): 119496396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 506339, 1012678, 1519017, 2025356, 3038034, 6076068, 6582407, 13164814, 19747221, 26329628, 39494442, 78988884]

約数ペア:

[(1, 78988884), (2, 39494442), (3, 26329628), (4, 19747221), (6, 13164814), (12, 6582407), (13, 6076068), (26, 3038034), (39, 2025356), (52, 1519017), (78, 1012678), (156, 506339)]