161769604

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{454409}}^1$

素因数の和:454502

約数の個数: 12

約数和(自身を含む): 286278300

約数和(自身を除く): 124508696

約数列:

[1, 2, 4, 89, 178, 356, 454409, 908818, 1817636, 40442401, 80884802, 161769604]

約数ペア:

[(1, 161769604), (2, 80884802), (4, 40442401), (89, 1817636), (178, 908818), (356, 454409)]