78194410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6689}}^1$

素因数の和:6870

約数の個数: 32

約数和(自身を含む): 161844480

約数和(自身を除く): 83650070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 6689, 11690, 13378, 33445, 46823, 66890, 93646, 234115, 468230, 1117063, 2234126, 5585315, 7819441, 11170630, 15638882, 39097205, 78194410]

約数ペア:

[(1, 78194410), (2, 39097205), (5, 15638882), (7, 11170630), (10, 7819441), (14, 5585315), (35, 2234126), (70, 1117063), (167, 468230), (334, 234115), (835, 93646), (1169, 66890), (1670, 46823), (2338, 33445), (5845, 13378), (6689, 11690)]