68356808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7919}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 71351992

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 7919, 8632, 15838, 31676, 63352, 102947, 205894, 411788, 657277, 823576, 1314554, 2629108, 5258216, 8544601, 17089202, 34178404, 68356808]

約数ペア:

[(1, 68356808), (2, 34178404), (4, 17089202), (8, 8544601), (13, 5258216), (26, 2629108), (52, 1314554), (83, 823576), (104, 657277), (166, 411788), (332, 205894), (664, 102947), (1079, 63352), (2158, 31676), (4316, 15838), (7919, 8632)]