81607188052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17377}}^1\times {\mathrm{90313}}^1$

素因数の和:107707

約数の個数: 24

約数和(自身を含む): 153808715816

約数和(自身を除く): 72201527764

約数列:

[1, 2, 4, 13, 26, 52, 17377, 34754, 69508, 90313, 180626, 225901, 361252, 451802, 903604, 1174069, 2348138, 4696276, 1569369001, 3138738002, 6277476004, 20401797013, 40803594026, 81607188052]

約数ペア:

[(1, 81607188052), (2, 40803594026), (4, 20401797013), (13, 6277476004), (26, 3138738002), (52, 1569369001), (17377, 4696276), (34754, 2348138), (69508, 1174069), (90313, 903604), (180626, 451802), (225901, 361252)]