80969364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 108

約数和(自身を含む): 240324084

約数和(自身を除く): 159354720

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 197, 233, 252, 294, 394, 441, 466, 588, 591, 699, 788, 882, 932, 1182, 1379, 1398, 1631, 1764, 1773, 2097, 2364, 2758, 2796, 3262, 3546, 4137, 4194, 4893, 5516, 6524, 7092, 8274, 8388, 9653, 9786, 11417, 12411, 14679, 16548, 19306, 19572, 22834, 24822, 28959, 29358, 34251, 38612, 45668, 45901, 49644, 57918, 58716, 68502, 86877, 91802, 102753, 115836, 137004, 137703, 173754, 183604, 205506, 275406, 321307, 347508, 411012, 413109, 550812, 642614, 826218, 963921, 1285228, 1652436, 1927842, 2249149, 2891763, 3855684, 4498298, 5783526, 6747447, 8996596, 11567052, 13494894, 20242341, 26989788, 40484682, 80969364]

約数ペア:

[(1, 80969364), (2, 40484682), (3, 26989788), (4, 20242341), (6, 13494894), (7, 11567052), (9, 8996596), (12, 6747447), (14, 5783526), (18, 4498298), (21, 3855684), (28, 2891763), (36, 2249149), (42, 1927842), (49, 1652436), (63, 1285228), (84, 963921), (98, 826218), (126, 642614), (147, 550812), (196, 413109), (197, 411012), (233, 347508), (252, 321307), (294, 275406), (394, 205506), (441, 183604), (466, 173754), (588, 137703), (591, 137004), (699, 115836), (788, 102753), (882, 91802), (932, 86877), (1182, 68502), (1379, 58716), (1398, 57918), (1631, 49644), (1764, 45901), (1773, 45668), (2097, 38612), (2364, 34251), (2758, 29358), (2796, 28959), (3262, 24822), (3546, 22834), (4137, 19572), (4194, 19306), (4893, 16548), (5516, 14679), (6524, 12411), (7092, 11417), (8274, 9786), (8388, 9653)]