81087864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23627}}^1$

素因数の和:23660

約数の個数: 64

約数和(自身を含む): 238170240

約数和(自身を除く): 157082376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23627, 47254, 70881, 94508, 141762, 189016, 259897, 283524, 307151, 519794, 567048, 614302, 779691, 921453, 1039588, 1228604, 1559382, 1842906, 2079176, 2457208, 3118764, 3378661, 3685812, 6237528, 6757322, 7371624, 10135983, 13514644, 20271966, 27029288, 40543932, 81087864]

約数ペア:

[(1, 81087864), (2, 40543932), (3, 27029288), (4, 20271966), (6, 13514644), (8, 10135983), (11, 7371624), (12, 6757322), (13, 6237528), (22, 3685812), (24, 3378661), (26, 3118764), (33, 2457208), (39, 2079176), (44, 1842906), (52, 1559382), (66, 1228604), (78, 1039588), (88, 921453), (104, 779691), (132, 614302), (143, 567048), (156, 519794), (264, 307151), (286, 283524), (312, 259897), (429, 189016), (572, 141762), (858, 94508), (1144, 70881), (1716, 47254), (3432, 23627)]