81578090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6563}}^1$

素因数の和:6694

約数の個数: 32

約数和(自身を含む): 161631936

約数和(自身を除く): 80053846

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 6563, 12430, 13126, 32815, 65630, 72193, 144386, 360965, 721930, 741619, 1483238, 3708095, 7416190, 8157809, 16315618, 40789045, 81578090]

約数ペア:

[(1, 81578090), (2, 40789045), (5, 16315618), (10, 8157809), (11, 7416190), (22, 3708095), (55, 1483238), (110, 741619), (113, 721930), (226, 360965), (565, 144386), (1130, 72193), (1243, 65630), (2486, 32815), (6215, 13126), (6563, 12430)]