51663456

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13799}}^1$

素因数の和:13828

約数の個数: 72

約数和(自身を含む): 158230800

約数和(自身を除く): 106567344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 13799, 27598, 41397, 55196, 82794, 110392, 124191, 165588, 179387, 220784, 248382, 331176, 358774, 441568, 496764, 538161, 662352, 717548, 993528, 1076322, 1324704, 1435096, 1614483, 1987056, 2152644, 2870192, 3228966, 3974112, 4305288, 5740384, 6457932, 8610576, 12915864, 17221152, 25831728, 51663456]

約数ペア:

[(1, 51663456), (2, 25831728), (3, 17221152), (4, 12915864), (6, 8610576), (8, 6457932), (9, 5740384), (12, 4305288), (13, 3974112), (16, 3228966), (18, 2870192), (24, 2152644), (26, 1987056), (32, 1614483), (36, 1435096), (39, 1324704), (48, 1076322), (52, 993528), (72, 717548), (78, 662352), (96, 538161), (104, 496764), (117, 441568), (144, 358774), (156, 331176), (208, 248382), (234, 220784), (288, 179387), (312, 165588), (416, 124191), (468, 110392), (624, 82794), (936, 55196), (1248, 41397), (1872, 27598), (3744, 13799)]