158290748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 366441600

約数和(自身を除く): 208150852

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2459, 2926, 3388, 4598, 4918, 5852, 9196, 9836, 16093, 17213, 27049, 32186, 34426, 46721, 54098, 64372, 68852, 93442, 108196, 186884, 189343, 297539, 327047, 378686, 513931, 595078, 654094, 757372, 1027862, 1190156, 1308188, 2055724, 2082773, 3597517, 4165546, 5653241, 7195034, 8331092, 11306482, 14390068, 22612964, 39572687, 79145374, 158290748]

約数ペア:

[(1, 158290748), (2, 79145374), (4, 39572687), (7, 22612964), (11, 14390068), (14, 11306482), (19, 8331092), (22, 7195034), (28, 5653241), (38, 4165546), (44, 3597517), (76, 2082773), (77, 2055724), (121, 1308188), (133, 1190156), (154, 1027862), (209, 757372), (242, 654094), (266, 595078), (308, 513931), (418, 378686), (484, 327047), (532, 297539), (836, 189343), (847, 186884), (1463, 108196), (1694, 93442), (2299, 68852), (2459, 64372), (2926, 54098), (3388, 46721), (4598, 34426), (4918, 32186), (5852, 27049), (9196, 17213), (9836, 16093)]