123456198

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17939}}^1$

素因数の和:18012

約数の個数: 32

約数和(自身を含む): 261780480

約数和(自身を除く): 138324282

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 3441, 6882, 17939, 35878, 53817, 107634, 556109, 663743, 1112218, 1327486, 1668327, 1991229, 3336654, 3982458, 20576033, 41152066, 61728099, 123456198]

約数ペア:

[(1, 123456198), (2, 61728099), (3, 41152066), (6, 20576033), (31, 3982458), (37, 3336654), (62, 1991229), (74, 1668327), (93, 1327486), (111, 1112218), (186, 663743), (222, 556109), (1147, 107634), (2294, 53817), (3441, 35878), (6882, 17939)]