73978788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{474223}}^1$

素因数の和:474243

約数の個数: 24

約数和(自身を含む): 185895808

約数和(自身を除く): 111917020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 474223, 948446, 1422669, 1896892, 2845338, 5690676, 6164899, 12329798, 18494697, 24659596, 36989394, 73978788]

約数ペア:

[(1, 73978788), (2, 36989394), (3, 24659596), (4, 18494697), (6, 12329798), (12, 6164899), (13, 5690676), (26, 2845338), (39, 1896892), (52, 1422669), (78, 948446), (156, 474223)]