129721752

素因数分解:

$2^3\times 3^2\times {\mathrm{1801691}}^1$

素因数の和:1801703

約数の個数: 24

約数和(自身を含む): 351329940

約数和(自身を除く): 221608188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1801691, 3603382, 5405073, 7206764, 10810146, 14413528, 16215219, 21620292, 32430438, 43240584, 64860876, 129721752]

約数ペア:

[(1, 129721752), (2, 64860876), (3, 43240584), (4, 32430438), (6, 21620292), (8, 16215219), (9, 14413528), (12, 10810146), (18, 7206764), (24, 5405073), (36, 3603382), (72, 1801691)]