133161728

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 319845120

約数和(自身を除く): 186683392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3911, 4256, 4864, 7822, 8512, 15644, 17024, 27377, 31288, 34048, 54754, 62576, 74309, 109508, 125152, 148618, 219016, 250304, 297236, 438032, 500608, 520163, 594472, 876064, 1001216, 1040326, 1188944, 1752128, 2080652, 2377888, 3504256, 4161304, 4755776, 7008512, 8322608, 9511552, 16645216, 19023104, 33290432, 66580864, 133161728]

約数ペア:

[(1, 133161728), (2, 66580864), (4, 33290432), (7, 19023104), (8, 16645216), (14, 9511552), (16, 8322608), (19, 7008512), (28, 4755776), (32, 4161304), (38, 3504256), (56, 2377888), (64, 2080652), (76, 1752128), (112, 1188944), (128, 1040326), (133, 1001216), (152, 876064), (224, 594472), (256, 520163), (266, 500608), (304, 438032), (448, 297236), (532, 250304), (608, 219016), (896, 148618), (1064, 125152), (1216, 109508), (1792, 74309), (2128, 62576), (2432, 54754), (3911, 34048), (4256, 31288), (4864, 27377), (7822, 17024), (8512, 15644)]