79996930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3557}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 156011184

約数和(自身を除く): 76014254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3557, 4498, 7114, 11245, 17785, 22490, 35570, 46241, 92482, 231205, 462410, 615361, 1230722, 3076805, 6153610, 7999693, 15999386, 39998465, 79996930]

約数ペア:

[(1, 79996930), (2, 39998465), (5, 15999386), (10, 7999693), (13, 6153610), (26, 3076805), (65, 1230722), (130, 615361), (173, 462410), (346, 231205), (865, 92482), (1730, 46241), (2249, 35570), (3557, 22490), (4498, 17785), (7114, 11245)]