90195918

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{67411}}^1$

素因数の和:67639

約数の個数: 16

約数和(自身を含む): 181203456

約数和(自身を除く): 91007538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 67411, 134822, 202233, 404466, 15032653, 30065306, 45097959, 90195918]

約数ペア:

[(1, 90195918), (2, 45097959), (3, 30065306), (6, 15032653), (223, 404466), (446, 202233), (669, 134822), (1338, 67411)]