81757188

素因数分解:

$2^2\times 3^4\times {\mathrm{167}}^1\times {\mathrm{1511}}^1$

素因数の和:1694

約数の個数: 60

約数和(自身を含む): 215151552

約数和(自身を除く): 133394364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 324, 334, 501, 668, 1002, 1503, 1511, 2004, 3006, 3022, 4509, 4533, 6012, 6044, 9018, 9066, 13527, 13599, 18036, 18132, 27054, 27198, 40797, 54108, 54396, 81594, 122391, 163188, 244782, 252337, 489564, 504674, 757011, 1009348, 1514022, 2271033, 3028044, 4542066, 6813099, 9084132, 13626198, 20439297, 27252396, 40878594, 81757188]

約数ペア:

[(1, 81757188), (2, 40878594), (3, 27252396), (4, 20439297), (6, 13626198), (9, 9084132), (12, 6813099), (18, 4542066), (27, 3028044), (36, 2271033), (54, 1514022), (81, 1009348), (108, 757011), (162, 504674), (167, 489564), (324, 252337), (334, 244782), (501, 163188), (668, 122391), (1002, 81594), (1503, 54396), (1511, 54108), (2004, 40797), (3006, 27198), (3022, 27054), (4509, 18132), (4533, 18036), (6012, 13599), (6044, 13527), (9018, 9066)]