123478324

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{22549}}^1$

素因数の和:22627

約数の個数: 18

約数和(自身を含む): 222094950

約数和(自身を除く): 98616626

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 22549, 45098, 90196, 834313, 1668626, 3337252, 30869581, 61739162, 123478324]

約数ペア:

[(1, 123478324), (2, 61739162), (4, 30869581), (37, 3337252), (74, 1668626), (148, 834313), (1369, 90196), (2738, 45098), (5476, 22549)]