31420188

素因数分解:

$2^2\times 3^2\times {\mathrm{787}}^1\times {\mathrm{1109}}^1$

素因数の和:1906

約数の個数: 36

約数和(自身を含む): 79595880

約数和(自身を除く): 48175692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 787, 1109, 1574, 2218, 2361, 3148, 3327, 4436, 4722, 6654, 7083, 9444, 9981, 13308, 14166, 19962, 28332, 39924, 872783, 1745566, 2618349, 3491132, 5236698, 7855047, 10473396, 15710094, 31420188]

約数ペア:

[(1, 31420188), (2, 15710094), (3, 10473396), (4, 7855047), (6, 5236698), (9, 3491132), (12, 2618349), (18, 1745566), (36, 872783), (787, 39924), (1109, 28332), (1574, 19962), (2218, 14166), (2361, 13308), (3148, 9981), (3327, 9444), (4436, 7083), (4722, 6654)]