181538868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2161177}}^1$

素因数の和:2161191

約数の個数: 24

約数和(自身を含む): 484103872

約数和(自身を除く): 302565004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2161177, 4322354, 6483531, 8644708, 12967062, 15128239, 25934124, 30256478, 45384717, 60512956, 90769434, 181538868]

約数ペア:

[(1, 181538868), (2, 90769434), (3, 60512956), (4, 45384717), (6, 30256478), (7, 25934124), (12, 15128239), (14, 12967062), (21, 8644708), (28, 6483531), (42, 4322354), (84, 2161177)]