78636906

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1588

約数の個数: 40

約数和(自身を含む): 176776644

約数和(自身を除く): 98139738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 842, 1153, 1263, 2306, 2526, 3459, 3789, 6918, 7578, 10377, 11367, 20754, 22734, 31131, 34101, 62262, 68202, 93393, 186786, 485413, 970826, 1456239, 2912478, 4368717, 8737434, 13106151, 26212302, 39318453, 78636906]

約数ペア:

[(1, 78636906), (2, 39318453), (3, 26212302), (6, 13106151), (9, 8737434), (18, 4368717), (27, 2912478), (54, 1456239), (81, 970826), (162, 485413), (421, 186786), (842, 93393), (1153, 68202), (1263, 62262), (2306, 34101), (2526, 31131), (3459, 22734), (3789, 20754), (6918, 11367), (7578, 10377)]