66878604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142903}}^1$

素因数の和:142926

約数の個数: 36

約数和(自身を含む): 182059696

約数和(自身を除く): 115181092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142903, 285806, 428709, 571612, 857418, 1286127, 1714836, 1857739, 2572254, 3715478, 5144508, 5573217, 7430956, 11146434, 16719651, 22292868, 33439302, 66878604]

約数ペア:

[(1, 66878604), (2, 33439302), (3, 22292868), (4, 16719651), (6, 11146434), (9, 7430956), (12, 5573217), (13, 5144508), (18, 3715478), (26, 2572254), (36, 1857739), (39, 1714836), (52, 1286127), (78, 857418), (117, 571612), (156, 428709), (234, 285806), (468, 142903)]