67878330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174047}}^1$

素因数の和:174070

約数の個数: 32

約数和(自身を含む): 175440384

約数和(自身を除く): 107562054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 174047, 348094, 522141, 870235, 1044282, 1740470, 2262611, 2610705, 4525222, 5221410, 6787833, 11313055, 13575666, 22626110, 33939165, 67878330]

約数ペア:

[(1, 67878330), (2, 33939165), (3, 22626110), (5, 13575666), (6, 11313055), (10, 6787833), (13, 5221410), (15, 4525222), (26, 2610705), (30, 2262611), (39, 1740470), (65, 1044282), (78, 870235), (130, 522141), (195, 348094), (390, 174047)]