86171380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 185685696

約数和(自身を除く): 99514316

約数列:

[1, 2, 4, 5, 10, 20, 67, 107, 134, 214, 268, 335, 428, 535, 601, 670, 1070, 1202, 1340, 2140, 2404, 3005, 6010, 7169, 12020, 14338, 28676, 35845, 40267, 64307, 71690, 80534, 128614, 143380, 161068, 201335, 257228, 321535, 402670, 643070, 805340, 1286140, 4308569, 8617138, 17234276, 21542845, 43085690, 86171380]

約数ペア:

[(1, 86171380), (2, 43085690), (4, 21542845), (5, 17234276), (10, 8617138), (20, 4308569), (67, 1286140), (107, 805340), (134, 643070), (214, 402670), (268, 321535), (335, 257228), (428, 201335), (535, 161068), (601, 143380), (670, 128614), (1070, 80534), (1202, 71690), (1340, 64307), (2140, 40267), (2404, 35845), (3005, 28676), (6010, 14338), (7169, 12020)]