87261566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{328051}}^1$

素因数の和:328079

約数の個数: 16

約数和(自身を含む): 157464960

約数和(自身を除く): 70203394

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 328051, 656102, 2296357, 4592714, 6232969, 12465938, 43630783, 87261566]

約数ペア:

[(1, 87261566), (2, 43630783), (7, 12465938), (14, 6232969), (19, 4592714), (38, 2296357), (133, 656102), (266, 328051)]