67297256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8289

約数の個数: 32

約数和(自身を含む): 137625600

約数和(自身を除く): 70328344

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8191, 8216, 16382, 32764, 65528, 106483, 212966, 425932, 647089, 851864, 1294178, 2588356, 5176712, 8412157, 16824314, 33648628, 67297256]

約数ペア:

[(1, 67297256), (2, 33648628), (4, 16824314), (8, 8412157), (13, 5176712), (26, 2588356), (52, 1294178), (79, 851864), (104, 647089), (158, 425932), (316, 212966), (632, 106483), (1027, 65528), (2054, 32764), (4108, 16382), (8191, 8216)]