77686496

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 160247808

約数和(自身を除く): 82561312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1103, 1136, 2201, 2206, 2272, 4402, 4412, 8804, 8824, 17608, 17648, 34193, 35216, 35296, 68386, 70432, 78313, 136772, 156626, 273544, 313252, 547088, 626504, 1094176, 1253008, 2427703, 2506016, 4855406, 9710812, 19421624, 38843248, 77686496]

約数ペア:

[(1, 77686496), (2, 38843248), (4, 19421624), (8, 9710812), (16, 4855406), (31, 2506016), (32, 2427703), (62, 1253008), (71, 1094176), (124, 626504), (142, 547088), (248, 313252), (284, 273544), (496, 156626), (568, 136772), (992, 78313), (1103, 70432), (1136, 68386), (2201, 35296), (2206, 35216), (2272, 34193), (4402, 17648), (4412, 17608), (8804, 8824)]