7881384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 23063040

約数和(自身を除く): 15181656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1091, 1204, 1806, 2182, 2408, 3273, 3612, 4364, 6546, 7224, 7637, 8728, 13092, 15274, 22911, 26184, 30548, 45822, 46913, 61096, 91644, 93826, 140739, 183288, 187652, 281478, 328391, 375304, 562956, 656782, 985173, 1125912, 1313564, 1970346, 2627128, 3940692, 7881384]

約数ペア:

[(1, 7881384), (2, 3940692), (3, 2627128), (4, 1970346), (6, 1313564), (7, 1125912), (8, 985173), (12, 656782), (14, 562956), (21, 375304), (24, 328391), (28, 281478), (42, 187652), (43, 183288), (56, 140739), (84, 93826), (86, 91644), (129, 61096), (168, 46913), (172, 45822), (258, 30548), (301, 26184), (344, 22911), (516, 15274), (602, 13092), (903, 8728), (1032, 7637), (1091, 7224), (1204, 6546), (1806, 4364), (2182, 3612), (2408, 3273)]