78646428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312089}}^1$

素因数の和:312106

約数の個数: 36

約数和(自身を含む): 227201520

約数和(自身を除く): 148555092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312089, 624178, 936267, 1248356, 1872534, 2184623, 2808801, 3745068, 4369246, 5617602, 6553869, 8738492, 11235204, 13107738, 19661607, 26215476, 39323214, 78646428]

約数ペア:

[(1, 78646428), (2, 39323214), (3, 26215476), (4, 19661607), (6, 13107738), (7, 11235204), (9, 8738492), (12, 6553869), (14, 5617602), (18, 4369246), (21, 3745068), (28, 2808801), (36, 2184623), (42, 1872534), (63, 1248356), (84, 936267), (126, 624178), (252, 312089)]