81910526

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 130589280

約数和(自身を除く): 48678754

約数列:

[1, 2, 37, 59, 73, 74, 118, 146, 257, 514, 2183, 2701, 4307, 4366, 5402, 8614, 9509, 15163, 18761, 19018, 30326, 37522, 159359, 318718, 561031, 694157, 1106899, 1122062, 1388314, 2213798, 40955263, 81910526]

約数ペア:

[(1, 81910526), (2, 40955263), (37, 2213798), (59, 1388314), (73, 1122062), (74, 1106899), (118, 694157), (146, 561031), (257, 318718), (514, 159359), (2183, 37522), (2701, 30326), (4307, 19018), (4366, 18761), (5402, 15163), (8614, 9509)]