70812728

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3989}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 152258400

約数和(自身を除く): 81445672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 3989, 4438, 7978, 8876, 15956, 17752, 27923, 31912, 55846, 111692, 223384, 1264513, 2529026, 5058052, 8851591, 10116104, 17703182, 35406364, 70812728]

約数ペア:

[(1, 70812728), (2, 35406364), (4, 17703182), (7, 10116104), (8, 8851591), (14, 5058052), (28, 2529026), (56, 1264513), (317, 223384), (634, 111692), (1268, 55846), (2219, 31912), (2536, 27923), (3989, 17752), (4438, 15956), (7978, 8876)]