78800930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11437}}^1$

素因数の和:11510

約数の個数: 32

約数和(自身を含む): 155648304

約数和(自身を除く): 76847374

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 11437, 22874, 57185, 114370, 148681, 297362, 606161, 743405, 1212322, 1486810, 3030805, 6061610, 7880093, 15760186, 39400465, 78800930]

約数ペア:

[(1, 78800930), (2, 39400465), (5, 15760186), (10, 7880093), (13, 6061610), (26, 3030805), (53, 1486810), (65, 1212322), (106, 743405), (130, 606161), (265, 297362), (530, 148681), (689, 114370), (1378, 57185), (3445, 22874), (6890, 11437)]