129347624

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74509}}^1$

素因数の和:74553

約数の個数: 32

約数和(自身を含む): 286118400

約数和(自身を除く): 156770776

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 74509, 149018, 298036, 521563, 596072, 1043126, 2086252, 2309779, 4172504, 4619558, 9239116, 16168453, 18478232, 32336906, 64673812, 129347624]

約数ペア:

[(1, 129347624), (2, 64673812), (4, 32336906), (7, 18478232), (8, 16168453), (14, 9239116), (28, 4619558), (31, 4172504), (56, 2309779), (62, 2086252), (124, 1043126), (217, 596072), (248, 521563), (434, 298036), (868, 149018), (1736, 74509)]