78930434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 135457920

約数和(自身を除く): 56527486

約数列:

[1, 2, 11, 22, 23, 46, 253, 389, 401, 506, 778, 802, 4279, 4411, 8558, 8822, 8947, 9223, 17894, 18446, 98417, 101453, 155989, 196834, 202906, 311978, 1715879, 3431758, 3587747, 7175494, 39465217, 78930434]

約数ペア:

[(1, 78930434), (2, 39465217), (11, 7175494), (22, 3587747), (23, 3431758), (46, 1715879), (253, 311978), (389, 202906), (401, 196834), (506, 155989), (778, 101453), (802, 98417), (4279, 18446), (4411, 17894), (8558, 9223), (8822, 8947)]