64542816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17268

約数の個数: 72

約数和(自身を含む): 197673840

約数和(自身を除く): 133131024

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, 17239, 34478, 51717, 68956, 103434, 137912, 155151, 206868, 224107, 275824, 310302, 413736, 448214, 551648, 620604, 672321, 827472, 896428, 1241208, 1344642, 1654944, 1792856, 2016963, 2482416, 2689284, 3585712, 4033926, 4964832, 5378568, 7171424, 8067852, 10757136, 16135704, 21514272, 32271408, 64542816]

約数ペア:

[(1, 64542816), (2, 32271408), (3, 21514272), (4, 16135704), (6, 10757136), (8, 8067852), (9, 7171424), (12, 5378568), (13, 4964832), (16, 4033926), (18, 3585712), (24, 2689284), (26, 2482416), (32, 2016963), (36, 1792856), (39, 1654944), (48, 1344642), (52, 1241208), (72, 896428), (78, 827472), (96, 672321), (104, 620604), (117, 551648), (144, 448214), (156, 413736), (208, 310302), (234, 275824), (288, 224107), (312, 206868), (416, 155151), (468, 137912), (624, 103434), (936, 68956), (1248, 51717), (1872, 34478), (3744, 17239)]