70604872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1693}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 143007480

約数和(自身を除く): 72402608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 1693, 3208, 3386, 5213, 6772, 10426, 13544, 20852, 22009, 41704, 44018, 88036, 176072, 678893, 1357786, 2715572, 5431144, 8825609, 17651218, 35302436, 70604872]

約数ペア:

[(1, 70604872), (2, 35302436), (4, 17651218), (8, 8825609), (13, 5431144), (26, 2715572), (52, 1357786), (104, 678893), (401, 176072), (802, 88036), (1604, 44018), (1693, 41704), (3208, 22009), (3386, 20852), (5213, 13544), (6772, 10426)]