81870264

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{18049}}^1$

素因数の和:18074

約数の個数: 80

約数和(自身を含む): 262086000

約数和(自身を除く): 180215736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 18049, 36098, 54147, 72196, 108294, 126343, 144392, 162441, 216588, 252686, 324882, 379029, 433176, 487323, 505372, 649764, 758058, 974646, 1010744, 1137087, 1299528, 1461969, 1516116, 1949292, 2274174, 2923938, 3032232, 3411261, 3898584, 4548348, 5847876, 6822522, 9096696, 10233783, 11695752, 13645044, 20467566, 27290088, 40935132, 81870264]

約数ペア:

[(1, 81870264), (2, 40935132), (3, 27290088), (4, 20467566), (6, 13645044), (7, 11695752), (8, 10233783), (9, 9096696), (12, 6822522), (14, 5847876), (18, 4548348), (21, 3898584), (24, 3411261), (27, 3032232), (28, 2923938), (36, 2274174), (42, 1949292), (54, 1516116), (56, 1461969), (63, 1299528), (72, 1137087), (81, 1010744), (84, 974646), (108, 758058), (126, 649764), (162, 505372), (168, 487323), (189, 433176), (216, 379029), (252, 324882), (324, 252686), (378, 216588), (504, 162441), (567, 144392), (648, 126343), (756, 108294), (1134, 72196), (1512, 54147), (2268, 36098), (4536, 18049)]