81062436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 96

約数和(自身を含む): 245109760

約数和(自身を除く): 164047324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 3907, 5187, 6916, 7814, 10374, 11721, 15628, 20748, 23442, 27349, 46884, 50791, 54698, 74233, 82047, 101582, 109396, 148466, 152373, 164094, 203164, 222699, 296932, 304746, 328188, 355537, 445398, 519631, 609492, 711074, 890796, 965029, 1039262, 1066611, 1422148, 1558893, 1930058, 2078524, 2133222, 2895087, 3117786, 3860116, 4266444, 5790174, 6235572, 6755203, 11580348, 13510406, 20265609, 27020812, 40531218, 81062436]

約数ペア:

[(1, 81062436), (2, 40531218), (3, 27020812), (4, 20265609), (6, 13510406), (7, 11580348), (12, 6755203), (13, 6235572), (14, 5790174), (19, 4266444), (21, 3860116), (26, 3117786), (28, 2895087), (38, 2133222), (39, 2078524), (42, 1930058), (52, 1558893), (57, 1422148), (76, 1066611), (78, 1039262), (84, 965029), (91, 890796), (114, 711074), (133, 609492), (156, 519631), (182, 445398), (228, 355537), (247, 328188), (266, 304746), (273, 296932), (364, 222699), (399, 203164), (494, 164094), (532, 152373), (546, 148466), (741, 109396), (798, 101582), (988, 82047), (1092, 74233), (1482, 54698), (1596, 50791), (1729, 46884), (2964, 27349), (3458, 23442), (3907, 20748), (5187, 15628), (6916, 11721), (7814, 10374)]