155290016

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1142

約数の個数: 72

約数和(自身を含む): 359660196

約数和(自身を除く): 204370180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1021, 1358, 1552, 1568, 2042, 2716, 3104, 4084, 4753, 5432, 7147, 8168, 9506, 10864, 14294, 16336, 19012, 21728, 28588, 32672, 38024, 50029, 57176, 76048, 99037, 100058, 114352, 152096, 198074, 200116, 228704, 396148, 400232, 693259, 792296, 800464, 1386518, 1584592, 1600928, 2773036, 3169184, 4852813, 5546072, 9705626, 11092144, 19411252, 22184288, 38822504, 77645008, 155290016]

約数ペア:

[(1, 155290016), (2, 77645008), (4, 38822504), (7, 22184288), (8, 19411252), (14, 11092144), (16, 9705626), (28, 5546072), (32, 4852813), (49, 3169184), (56, 2773036), (97, 1600928), (98, 1584592), (112, 1386518), (194, 800464), (196, 792296), (224, 693259), (388, 400232), (392, 396148), (679, 228704), (776, 200116), (784, 198074), (1021, 152096), (1358, 114352), (1552, 100058), (1568, 99037), (2042, 76048), (2716, 57176), (3104, 50029), (4084, 38024), (4753, 32672), (5432, 28588), (7147, 21728), (8168, 19012), (9506, 16336), (10864, 14294)]