90640228

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{32051}}^1$

素因数の和:32163

約数の個数: 24

約数和(自身を含む): 183081024

約数和(自身を除く): 92440796

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 32051, 64102, 128204, 224357, 448714, 897428, 3237151, 6474302, 12948604, 22660057, 45320114, 90640228]

約数ペア:

[(1, 90640228), (2, 45320114), (4, 22660057), (7, 12948604), (14, 6474302), (28, 3237151), (101, 897428), (202, 448714), (404, 224357), (707, 128204), (1414, 64102), (2828, 32051)]