90630908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{612371}}^1$

素因数の和:612412

約数の個数: 12

約数和(自身を含む): 162890952

約数和(自身を除く): 72260044

約数列:

[1, 2, 4, 37, 74, 148, 612371, 1224742, 2449484, 22657727, 45315454, 90630908]

約数ペア:

[(1, 90630908), (2, 45315454), (4, 22657727), (37, 2449484), (74, 1224742), (148, 612371)]