7947844128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{3942383}}^1$

素因数の和:3942406

約数の個数: 72

約数和(自身を含む): 25830499968

約数和(自身を除く): 17882655840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 3942383, 7884766, 11827149, 15769532, 23654298, 27596681, 31539064, 35481447, 47308596, 55193362, 63078128, 70962894, 82790043, 94617192, 110386724, 126156256, 141925788, 165580086, 189234384, 220773448, 248370129, 283851576, 331160172, 378468768, 441546896, 496740258, 567703152, 662320344, 883093792, 993480516, 1135406304, 1324640688, 1986961032, 2649281376, 3973922064, 7947844128]

約数ペア:

[(1, 7947844128), (2, 3973922064), (3, 2649281376), (4, 1986961032), (6, 1324640688), (7, 1135406304), (8, 993480516), (9, 883093792), (12, 662320344), (14, 567703152), (16, 496740258), (18, 441546896), (21, 378468768), (24, 331160172), (28, 283851576), (32, 248370129), (36, 220773448), (42, 189234384), (48, 165580086), (56, 141925788), (63, 126156256), (72, 110386724), (84, 94617192), (96, 82790043), (112, 70962894), (126, 63078128), (144, 55193362), (168, 47308596), (224, 35481447), (252, 31539064), (288, 27596681), (336, 23654298), (504, 15769532), (672, 11827149), (1008, 7884766), (2016, 3942383)]