81913536

素因数分解:

$2^6\times 3^2\times {\mathrm{142211}}^1$

素因数の和:142229

約数の個数: 42

約数和(自身を含む): 234792012

約数和(自身を除く): 152878476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 142211, 284422, 426633, 568844, 853266, 1137688, 1279899, 1706532, 2275376, 2559798, 3413064, 4550752, 5119596, 6826128, 9101504, 10239192, 13652256, 20478384, 27304512, 40956768, 81913536]

約数ペア:

[(1, 81913536), (2, 40956768), (3, 27304512), (4, 20478384), (6, 13652256), (8, 10239192), (9, 9101504), (12, 6826128), (16, 5119596), (18, 4550752), (24, 3413064), (32, 2559798), (36, 2275376), (48, 1706532), (64, 1279899), (72, 1137688), (96, 853266), (144, 568844), (192, 426633), (288, 284422), (576, 142211)]