80185768

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 164436480

約数和(自身を除く): 84250712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 338, 467, 508, 676, 934, 1016, 1352, 1651, 1868, 3302, 3736, 6071, 6604, 12142, 13208, 21463, 24284, 42926, 48568, 59309, 78923, 85852, 118618, 157846, 171704, 237236, 315692, 474472, 631384, 771017, 1542034, 3084068, 6168136, 10023221, 20046442, 40092884, 80185768]

約数ペア:

[(1, 80185768), (2, 40092884), (4, 20046442), (8, 10023221), (13, 6168136), (26, 3084068), (52, 1542034), (104, 771017), (127, 631384), (169, 474472), (254, 315692), (338, 237236), (467, 171704), (508, 157846), (676, 118618), (934, 85852), (1016, 78923), (1352, 59309), (1651, 48568), (1868, 42926), (3302, 24284), (3736, 21463), (6071, 13208), (6604, 12142)]