72131668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83101}}^1$

素因数の和:83143

約数の個数: 24

約数和(自身を含む): 148918784

約数和(自身を除く): 76787116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 83101, 166202, 332404, 581707, 1163414, 2326828, 2576131, 5152262, 10304524, 18032917, 36065834, 72131668]

約数ペア:

[(1, 72131668), (2, 36065834), (4, 18032917), (7, 10304524), (14, 5152262), (28, 2576131), (31, 2326828), (62, 1163414), (124, 581707), (217, 332404), (434, 166202), (868, 83101)]