81195912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 180077688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 83, 84, 108, 126, 166, 168, 189, 216, 249, 252, 332, 378, 498, 504, 581, 647, 664, 747, 756, 996, 1162, 1294, 1494, 1512, 1743, 1941, 1992, 2241, 2324, 2588, 2988, 3486, 3882, 4482, 4529, 4648, 5176, 5229, 5823, 5976, 6972, 7764, 8964, 9058, 10458, 11646, 13587, 13944, 15528, 15687, 17469, 17928, 18116, 20916, 23292, 27174, 31374, 34938, 36232, 40761, 41832, 46584, 53701, 54348, 62748, 69876, 81522, 107402, 108696, 122283, 125496, 139752, 161103, 163044, 214804, 244566, 322206, 326088, 375907, 429608, 483309, 489132, 644412, 751814, 966618, 978264, 1127721, 1288824, 1449927, 1503628, 1933236, 2255442, 2899854, 3007256, 3383163, 3866472, 4510884, 5799708, 6766326, 9021768, 10149489, 11599416, 13532652, 20298978, 27065304, 40597956, 81195912]

約数ペア:

[(1, 81195912), (2, 40597956), (3, 27065304), (4, 20298978), (6, 13532652), (7, 11599416), (8, 10149489), (9, 9021768), (12, 6766326), (14, 5799708), (18, 4510884), (21, 3866472), (24, 3383163), (27, 3007256), (28, 2899854), (36, 2255442), (42, 1933236), (54, 1503628), (56, 1449927), (63, 1288824), (72, 1127721), (83, 978264), (84, 966618), (108, 751814), (126, 644412), (166, 489132), (168, 483309), (189, 429608), (216, 375907), (249, 326088), (252, 322206), (332, 244566), (378, 214804), (498, 163044), (504, 161103), (581, 139752), (647, 125496), (664, 122283), (747, 108696), (756, 107402), (996, 81522), (1162, 69876), (1294, 62748), (1494, 54348), (1512, 53701), (1743, 46584), (1941, 41832), (1992, 40761), (2241, 36232), (2324, 34938), (2588, 31374), (2988, 27174), (3486, 23292), (3882, 20916), (4482, 18116), (4529, 17928), (4648, 17469), (5176, 15687), (5229, 15528), (5823, 13944), (5976, 13587), (6972, 11646), (7764, 10458), (8964, 9058)]