73910390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1063}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 141341760

約数和(自身を除く): 67431370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 1063, 2045, 2126, 4090, 5315, 6953, 10630, 13906, 18071, 34765, 36142, 69530, 90355, 180710, 434767, 869534, 2173835, 4347670, 7391039, 14782078, 36955195, 73910390]

約数ペア:

[(1, 73910390), (2, 36955195), (5, 14782078), (10, 7391039), (17, 4347670), (34, 2173835), (85, 869534), (170, 434767), (409, 180710), (818, 90355), (1063, 69530), (2045, 36142), (2126, 34765), (4090, 18071), (5315, 13906), (6953, 10630)]