78720054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1669}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 180199680

約数和(自身を除く): 101479626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1123, 1669, 2246, 3338, 3369, 5007, 6738, 7861, 10014, 11683, 15722, 23366, 23583, 35049, 47166, 70098, 1874287, 3748574, 5622861, 11245722, 13120009, 26240018, 39360027, 78720054]

約数ペア:

[(1, 78720054), (2, 39360027), (3, 26240018), (6, 13120009), (7, 11245722), (14, 5622861), (21, 3748574), (42, 1874287), (1123, 70098), (1669, 47166), (2246, 35049), (3338, 23583), (3369, 23366), (5007, 15722), (6738, 11683), (7861, 10014)]