77884716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 238097664

約数和(自身を除く): 160212948

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 182, 196, 273, 276, 294, 299, 322, 364, 443, 483, 546, 588, 598, 637, 644, 886, 897, 966, 1092, 1127, 1196, 1274, 1329, 1772, 1794, 1911, 1932, 2093, 2254, 2548, 2658, 3101, 3381, 3588, 3822, 4186, 4508, 5316, 5759, 6202, 6279, 6762, 7644, 8372, 9303, 10189, 11518, 12404, 12558, 13524, 14651, 17277, 18606, 20378, 21707, 23036, 25116, 29302, 30567, 34554, 37212, 40313, 40756, 43414, 43953, 58604, 61134, 65121, 69108, 71323, 80626, 86828, 87906, 120939, 122268, 130242, 132457, 142646, 161252, 175812, 213969, 241878, 260484, 264914, 282191, 285292, 397371, 427938, 483756, 499261, 529828, 564382, 794742, 846573, 855876, 927199, 998522, 1128764, 1497783, 1589484, 1693146, 1854398, 1997044, 2781597, 2995566, 3386292, 3708796, 5563194, 5991132, 6490393, 11126388, 12980786, 19471179, 25961572, 38942358, 77884716]

約数ペア:

[(1, 77884716), (2, 38942358), (3, 25961572), (4, 19471179), (6, 12980786), (7, 11126388), (12, 6490393), (13, 5991132), (14, 5563194), (21, 3708796), (23, 3386292), (26, 2995566), (28, 2781597), (39, 1997044), (42, 1854398), (46, 1693146), (49, 1589484), (52, 1497783), (69, 1128764), (78, 998522), (84, 927199), (91, 855876), (92, 846573), (98, 794742), (138, 564382), (147, 529828), (156, 499261), (161, 483756), (182, 427938), (196, 397371), (273, 285292), (276, 282191), (294, 264914), (299, 260484), (322, 241878), (364, 213969), (443, 175812), (483, 161252), (546, 142646), (588, 132457), (598, 130242), (637, 122268), (644, 120939), (886, 87906), (897, 86828), (966, 80626), (1092, 71323), (1127, 69108), (1196, 65121), (1274, 61134), (1329, 58604), (1772, 43953), (1794, 43414), (1911, 40756), (1932, 40313), (2093, 37212), (2254, 34554), (2548, 30567), (2658, 29302), (3101, 25116), (3381, 23036), (3588, 21707), (3822, 20378), (4186, 18606), (4508, 17277), (5316, 14651), (5759, 13524), (6202, 12558), (6279, 12404), (6762, 11518), (7644, 10189), (8372, 9303)]