78699376

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 183988224

約数和(自身を除く): 105288848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 137, 161, 184, 223, 274, 322, 368, 446, 548, 644, 892, 959, 1096, 1288, 1561, 1784, 1918, 2192, 2576, 3122, 3151, 3568, 3836, 5129, 6244, 6302, 7672, 10258, 12488, 12604, 15344, 20516, 22057, 24976, 25208, 30551, 35903, 41032, 44114, 50416, 61102, 71806, 82064, 88228, 122204, 143612, 176456, 213857, 244408, 287224, 352912, 427714, 488816, 574448, 702673, 855428, 1405346, 1710856, 2810692, 3421712, 4918711, 5621384, 9837422, 11242768, 19674844, 39349688, 78699376]

約数ペア:

[(1, 78699376), (2, 39349688), (4, 19674844), (7, 11242768), (8, 9837422), (14, 5621384), (16, 4918711), (23, 3421712), (28, 2810692), (46, 1710856), (56, 1405346), (92, 855428), (112, 702673), (137, 574448), (161, 488816), (184, 427714), (223, 352912), (274, 287224), (322, 244408), (368, 213857), (446, 176456), (548, 143612), (644, 122204), (892, 88228), (959, 82064), (1096, 71806), (1288, 61102), (1561, 50416), (1784, 44114), (1918, 41032), (2192, 35903), (2576, 30551), (3122, 25208), (3151, 24976), (3568, 22057), (3836, 20516), (5129, 15344), (6244, 12604), (6302, 12488), (7672, 10258)]