81256188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3119}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 205470720

約数和(自身を除く): 124214532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 1002, 2004, 2171, 3119, 4342, 6238, 6513, 8684, 9357, 12476, 13026, 18714, 26052, 37428, 40547, 81094, 121641, 162188, 243282, 486564, 520873, 1041746, 1562619, 2083492, 3125238, 6250476, 6771349, 13542698, 20314047, 27085396, 40628094, 81256188]

約数ペア:

[(1, 81256188), (2, 40628094), (3, 27085396), (4, 20314047), (6, 13542698), (12, 6771349), (13, 6250476), (26, 3125238), (39, 2083492), (52, 1562619), (78, 1041746), (156, 520873), (167, 486564), (334, 243282), (501, 162188), (668, 121641), (1002, 81094), (2004, 40547), (2171, 37428), (3119, 26052), (4342, 18714), (6238, 13026), (6513, 12476), (8684, 9357)]