86688390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{54521}}^1$

素因数の和:54584

約数の個数: 32

約数和(自身を含む): 211981536

約数和(自身を除く): 125293146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 54521, 109042, 163563, 272605, 327126, 545210, 817815, 1635630, 2889613, 5779226, 8668839, 14448065, 17337678, 28896130, 43344195, 86688390]

約数ペア:

[(1, 86688390), (2, 43344195), (3, 28896130), (5, 17337678), (6, 14448065), (10, 8668839), (15, 5779226), (30, 2889613), (53, 1635630), (106, 817815), (159, 545210), (265, 327126), (318, 272605), (530, 163563), (795, 109042), (1590, 54521)]