72918170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1171}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 141765120

約数和(自身を除く): 68846950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 958, 1171, 2342, 2395, 4790, 5855, 6227, 11710, 12454, 15223, 30446, 31135, 62270, 76115, 152230, 560909, 1121818, 2804545, 5609090, 7291817, 14583634, 36459085, 72918170]

約数ペア:

[(1, 72918170), (2, 36459085), (5, 14583634), (10, 7291817), (13, 5609090), (26, 2804545), (65, 1121818), (130, 560909), (479, 152230), (958, 76115), (1171, 62270), (2342, 31135), (2395, 30446), (4790, 15223), (5855, 12454), (6227, 11710)]