31178256

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{4673}}^1$

素因数の和:4823

約数の個数: 40

約数和(自身を含む): 81140640

約数和(自身を除く): 49962384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4673, 6672, 9346, 14019, 18692, 28038, 37384, 56076, 74768, 112152, 224304, 649547, 1299094, 1948641, 2598188, 3897282, 5196376, 7794564, 10392752, 15589128, 31178256]

約数ペア:

[(1, 31178256), (2, 15589128), (3, 10392752), (4, 7794564), (6, 5196376), (8, 3897282), (12, 2598188), (16, 1948641), (24, 1299094), (48, 649547), (139, 224304), (278, 112152), (417, 74768), (556, 56076), (834, 37384), (1112, 28038), (1668, 18692), (2224, 14019), (3336, 9346), (4673, 6672)]