81487968

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14387}}^1$

素因数の和:14459

約数の個数: 48

約数和(自身を含む): 217546560

約数和(自身を除く): 136058592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 5664, 14387, 28774, 43161, 57548, 86322, 115096, 172644, 230192, 345288, 460384, 690576, 848833, 1381152, 1697666, 2546499, 3395332, 5092998, 6790664, 10185996, 13581328, 20371992, 27162656, 40743984, 81487968]

約数ペア:

[(1, 81487968), (2, 40743984), (3, 27162656), (4, 20371992), (6, 13581328), (8, 10185996), (12, 6790664), (16, 5092998), (24, 3395332), (32, 2546499), (48, 1697666), (59, 1381152), (96, 848833), (118, 690576), (177, 460384), (236, 345288), (354, 230192), (472, 172644), (708, 115096), (944, 86322), (1416, 57548), (1888, 43161), (2832, 28774), (5664, 14387)]