128914812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275459}}^1$

素因数の和:275482

約数の個数: 36

約数和(自身を含む): 350936040

約数和(自身を除く): 222021228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275459, 550918, 826377, 1101836, 1652754, 2479131, 3305508, 3580967, 4958262, 7161934, 9916524, 10742901, 14323868, 21485802, 32228703, 42971604, 64457406, 128914812]

約数ペア:

[(1, 128914812), (2, 64457406), (3, 42971604), (4, 32228703), (6, 21485802), (9, 14323868), (12, 10742901), (13, 9916524), (18, 7161934), (26, 4958262), (36, 3580967), (39, 3305508), (52, 2479131), (78, 1652754), (117, 1101836), (156, 826377), (234, 550918), (468, 275459)]