8416728

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 23778300

約数和(自身を除く): 15361572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 139, 174, 232, 261, 278, 348, 417, 522, 556, 696, 834, 841, 1044, 1112, 1251, 1668, 1682, 2088, 2502, 2523, 3336, 3364, 4031, 5004, 5046, 6728, 7569, 8062, 10008, 10092, 12093, 15138, 16124, 20184, 24186, 30276, 32248, 36279, 48372, 60552, 72558, 96744, 116899, 145116, 233798, 290232, 350697, 467596, 701394, 935192, 1052091, 1402788, 2104182, 2805576, 4208364, 8416728]

約数ペア:

[(1, 8416728), (2, 4208364), (3, 2805576), (4, 2104182), (6, 1402788), (8, 1052091), (9, 935192), (12, 701394), (18, 467596), (24, 350697), (29, 290232), (36, 233798), (58, 145116), (72, 116899), (87, 96744), (116, 72558), (139, 60552), (174, 48372), (232, 36279), (261, 32248), (278, 30276), (348, 24186), (417, 20184), (522, 16124), (556, 15138), (696, 12093), (834, 10092), (841, 10008), (1044, 8062), (1112, 7569), (1251, 6728), (1668, 5046), (1682, 5004), (2088, 4031), (2502, 3364), (2523, 3336)]