68474016

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18289}}^1$

素因数の和:18318

約数の個数: 72

約数和(自身を含む): 209713140

約数和(自身を除く): 141239124

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, 18289, 36578, 54867, 73156, 109734, 146312, 164601, 219468, 237757, 292624, 329202, 438936, 475514, 585248, 658404, 713271, 877872, 951028, 1316808, 1426542, 1755744, 1902056, 2139813, 2633616, 2853084, 3804112, 4279626, 5267232, 5706168, 7608224, 8559252, 11412336, 17118504, 22824672, 34237008, 68474016]

約数ペア:

[(1, 68474016), (2, 34237008), (3, 22824672), (4, 17118504), (6, 11412336), (8, 8559252), (9, 7608224), (12, 5706168), (13, 5267232), (16, 4279626), (18, 3804112), (24, 2853084), (26, 2633616), (32, 2139813), (36, 1902056), (39, 1755744), (48, 1426542), (52, 1316808), (72, 951028), (78, 877872), (96, 713271), (104, 658404), (117, 585248), (144, 475514), (156, 438936), (208, 329202), (234, 292624), (288, 237757), (312, 219468), (416, 164601), (468, 146312), (624, 109734), (936, 73156), (1248, 54867), (1872, 36578), (3744, 18289)]