72848810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 133840512

約数和(自身を除く): 60991702

約数列:

[1, 2, 5, 10, 103, 107, 206, 214, 515, 535, 661, 1030, 1070, 1322, 3305, 6610, 11021, 22042, 55105, 68083, 70727, 110210, 136166, 141454, 340415, 353635, 680830, 707270, 7284881, 14569762, 36424405, 72848810]

約数ペア:

[(1, 72848810), (2, 36424405), (5, 14569762), (10, 7284881), (103, 707270), (107, 680830), (206, 353635), (214, 340415), (515, 141454), (535, 136166), (661, 110210), (1030, 70727), (1070, 68083), (1322, 55105), (3305, 22042), (6610, 11021)]