81553212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174259}}^1$

素因数の和:174282

約数の個数: 36

約数和(自身を含む): 222007240

約数和(自身を除く): 140454028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174259, 348518, 522777, 697036, 1045554, 1568331, 2091108, 2265367, 3136662, 4530734, 6273324, 6796101, 9061468, 13592202, 20388303, 27184404, 40776606, 81553212]

約数ペア:

[(1, 81553212), (2, 40776606), (3, 27184404), (4, 20388303), (6, 13592202), (9, 9061468), (12, 6796101), (13, 6273324), (18, 4530734), (26, 3136662), (36, 2265367), (39, 2091108), (52, 1568331), (78, 1045554), (117, 697036), (156, 522777), (234, 348518), (468, 174259)]