77811968

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 169635648

約数和(自身を除く): 91823680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 227, 256, 412, 416, 454, 824, 832, 908, 1339, 1648, 1664, 1816, 2678, 2951, 3296, 3328, 3632, 5356, 5902, 6592, 7264, 10712, 11804, 13184, 14528, 21424, 23381, 23608, 26368, 29056, 42848, 46762, 47216, 58112, 85696, 93524, 94432, 171392, 187048, 188864, 303953, 342784, 374096, 377728, 607906, 748192, 755456, 1215812, 1496384, 2431624, 2992768, 4863248, 5985536, 9726496, 19452992, 38905984, 77811968]

約数ペア:

[(1, 77811968), (2, 38905984), (4, 19452992), (8, 9726496), (13, 5985536), (16, 4863248), (26, 2992768), (32, 2431624), (52, 1496384), (64, 1215812), (103, 755456), (104, 748192), (128, 607906), (206, 377728), (208, 374096), (227, 342784), (256, 303953), (412, 188864), (416, 187048), (454, 171392), (824, 94432), (832, 93524), (908, 85696), (1339, 58112), (1648, 47216), (1664, 46762), (1816, 42848), (2678, 29056), (2951, 26368), (3296, 23608), (3328, 23381), (3632, 21424), (5356, 14528), (5902, 13184), (6592, 11804), (7264, 10712)]