42840644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 93972480

約数和(自身を除く): 51131836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 367, 379, 734, 758, 1468, 1516, 2569, 2653, 4037, 4169, 5138, 5306, 8074, 8338, 10276, 10612, 16148, 16676, 28259, 29183, 56518, 58366, 113036, 116732, 139093, 278186, 556372, 973651, 1530023, 1947302, 3060046, 3894604, 6120092, 10710161, 21420322, 42840644]

約数ペア:

[(1, 42840644), (2, 21420322), (4, 10710161), (7, 6120092), (11, 3894604), (14, 3060046), (22, 1947302), (28, 1530023), (44, 973651), (77, 556372), (154, 278186), (308, 139093), (367, 116732), (379, 113036), (734, 58366), (758, 56518), (1468, 29183), (1516, 28259), (2569, 16676), (2653, 16148), (4037, 10612), (4169, 10276), (5138, 8338), (5306, 8074)]