81756384

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23017}}^1$

素因数の和:23067

約数の個数: 48

約数和(自身を含む): 220420368

約数和(自身を除く): 138663984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 23017, 46034, 69051, 92068, 138102, 184136, 276204, 368272, 552408, 736544, 851629, 1104816, 1703258, 2209632, 2554887, 3406516, 5109774, 6813032, 10219548, 13626064, 20439096, 27252128, 40878192, 81756384]

約数ペア:

[(1, 81756384), (2, 40878192), (3, 27252128), (4, 20439096), (6, 13626064), (8, 10219548), (12, 6813032), (16, 5109774), (24, 3406516), (32, 2554887), (37, 2209632), (48, 1703258), (74, 1104816), (96, 851629), (111, 736544), (148, 552408), (222, 368272), (296, 276204), (444, 184136), (592, 138102), (888, 92068), (1184, 69051), (1776, 46034), (3552, 23017)]