161566452

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{10973}}^1$

素因数の和:11392

約数の個数: 36

約数和(自身を含む): 409439940

約数和(自身を除く): 247873488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 10973, 14724, 21946, 32919, 43892, 65838, 98757, 131676, 197514, 395028, 4487957, 8975914, 13463871, 17951828, 26927742, 40391613, 53855484, 80783226, 161566452]

約数ペア:

[(1, 161566452), (2, 80783226), (3, 53855484), (4, 40391613), (6, 26927742), (9, 17951828), (12, 13463871), (18, 8975914), (36, 4487957), (409, 395028), (818, 197514), (1227, 131676), (1636, 98757), (2454, 65838), (3681, 43892), (4908, 32919), (7362, 21946), (10973, 14724)]