67678864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 149615424

約数和(自身を除く): 81936560

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 83, 88, 113, 164, 166, 176, 226, 328, 332, 451, 452, 656, 664, 902, 904, 913, 1243, 1328, 1804, 1808, 1826, 2486, 3403, 3608, 3652, 4633, 4972, 6806, 7216, 7304, 9266, 9379, 9944, 13612, 14608, 18532, 18758, 19888, 27224, 37064, 37433, 37516, 50963, 54448, 74128, 74866, 75032, 101926, 103169, 149732, 150064, 203852, 206338, 299464, 384539, 407704, 412676, 598928, 769078, 815408, 825352, 1538156, 1650704, 3076312, 4229929, 6152624, 8459858, 16919716, 33839432, 67678864]

約数ペア:

[(1, 67678864), (2, 33839432), (4, 16919716), (8, 8459858), (11, 6152624), (16, 4229929), (22, 3076312), (41, 1650704), (44, 1538156), (82, 825352), (83, 815408), (88, 769078), (113, 598928), (164, 412676), (166, 407704), (176, 384539), (226, 299464), (328, 206338), (332, 203852), (451, 150064), (452, 149732), (656, 103169), (664, 101926), (902, 75032), (904, 74866), (913, 74128), (1243, 54448), (1328, 50963), (1804, 37516), (1808, 37433), (1826, 37064), (2486, 27224), (3403, 19888), (3608, 18758), (3652, 18532), (4633, 14608), (4972, 13612), (6806, 9944), (7216, 9379), (7304, 9266)]