8190644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 18960480

約数和(自身を除く): 10769836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 131, 154, 196, 203, 262, 308, 319, 406, 524, 539, 638, 812, 917, 1078, 1276, 1421, 1441, 1834, 2156, 2233, 2842, 2882, 3668, 3799, 4466, 5684, 5764, 6419, 7598, 8932, 10087, 12838, 15196, 15631, 20174, 25676, 26593, 31262, 40348, 41789, 53186, 62524, 70609, 83578, 106372, 141218, 167156, 186151, 282436, 292523, 372302, 585046, 744604, 1170092, 2047661, 4095322, 8190644]

約数ペア:

[(1, 8190644), (2, 4095322), (4, 2047661), (7, 1170092), (11, 744604), (14, 585046), (22, 372302), (28, 292523), (29, 282436), (44, 186151), (49, 167156), (58, 141218), (77, 106372), (98, 83578), (116, 70609), (131, 62524), (154, 53186), (196, 41789), (203, 40348), (262, 31262), (308, 26593), (319, 25676), (406, 20174), (524, 15631), (539, 15196), (638, 12838), (812, 10087), (917, 8932), (1078, 7598), (1276, 6419), (1421, 5764), (1441, 5684), (1834, 4466), (2156, 3799), (2233, 3668), (2842, 2882)]