128805152

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1087}}^1$

素因数の和:1150

約数の個数: 72

約数和(自身を含む): 303238656

約数和(自身を除く): 174433504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 529, 644, 736, 1058, 1087, 1288, 2116, 2174, 2576, 3703, 4232, 4348, 5152, 7406, 7609, 8464, 8696, 14812, 15218, 16928, 17392, 25001, 29624, 30436, 34784, 50002, 59248, 60872, 100004, 118496, 121744, 175007, 200008, 243488, 350014, 400016, 575023, 700028, 800032, 1150046, 1400056, 2300092, 2800112, 4025161, 4600184, 5600224, 8050322, 9200368, 16100644, 18400736, 32201288, 64402576, 128805152]

約数ペア:

[(1, 128805152), (2, 64402576), (4, 32201288), (7, 18400736), (8, 16100644), (14, 9200368), (16, 8050322), (23, 5600224), (28, 4600184), (32, 4025161), (46, 2800112), (56, 2300092), (92, 1400056), (112, 1150046), (161, 800032), (184, 700028), (224, 575023), (322, 400016), (368, 350014), (529, 243488), (644, 200008), (736, 175007), (1058, 121744), (1087, 118496), (1288, 100004), (2116, 60872), (2174, 59248), (2576, 50002), (3703, 34784), (4232, 30436), (4348, 29624), (5152, 25001), (7406, 17392), (7609, 16928), (8464, 15218), (8696, 14812)]