81621456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{34703}}^1$

素因数の和:34728

約数の個数: 60

約数和(自身を含む): 245287872

約数和(自身を除く): 163666416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 34703, 69406, 104109, 138812, 208218, 242921, 277624, 416436, 485842, 555248, 728763, 832872, 971684, 1457526, 1665744, 1700447, 1943368, 2915052, 3400894, 3886736, 5101341, 5830104, 6801788, 10202682, 11660208, 13603576, 20405364, 27207152, 40810728, 81621456]

約数ペア:

[(1, 81621456), (2, 40810728), (3, 27207152), (4, 20405364), (6, 13603576), (7, 11660208), (8, 10202682), (12, 6801788), (14, 5830104), (16, 5101341), (21, 3886736), (24, 3400894), (28, 2915052), (42, 1943368), (48, 1700447), (49, 1665744), (56, 1457526), (84, 971684), (98, 832872), (112, 728763), (147, 555248), (168, 485842), (196, 416436), (294, 277624), (336, 242921), (392, 208218), (588, 138812), (784, 104109), (1176, 69406), (2352, 34703)]