80838212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{659}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 174894720

約数和(自身を除く): 94056508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 337, 364, 659, 674, 1318, 1348, 2359, 2636, 4381, 4613, 4718, 8567, 8762, 9226, 9436, 17134, 17524, 18452, 30667, 34268, 59969, 61334, 119938, 122668, 222083, 239876, 444166, 888332, 1554581, 2887079, 3109162, 5774158, 6218324, 11548316, 20209553, 40419106, 80838212]

約数ペア:

[(1, 80838212), (2, 40419106), (4, 20209553), (7, 11548316), (13, 6218324), (14, 5774158), (26, 3109162), (28, 2887079), (52, 1554581), (91, 888332), (182, 444166), (337, 239876), (364, 222083), (659, 122668), (674, 119938), (1318, 61334), (1348, 59969), (2359, 34268), (2636, 30667), (4381, 18452), (4613, 17524), (4718, 17134), (8567, 9436), (8762, 9226)]