67455544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1321}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 136589040

約数和(自身を除く): 69133496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1321, 1964, 2642, 3928, 5284, 6383, 10568, 12766, 17173, 25532, 34346, 51064, 68692, 137384, 648611, 1297222, 2594444, 5188888, 8431943, 16863886, 33727772, 67455544]

約数ペア:

[(1, 67455544), (2, 33727772), (4, 16863886), (8, 8431943), (13, 5188888), (26, 2594444), (52, 1297222), (104, 648611), (491, 137384), (982, 68692), (1321, 51064), (1964, 34346), (2642, 25532), (3928, 17173), (5284, 12766), (6383, 10568)]