81328464

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80683}}^1$

素因数の和:80704

約数の個数: 60

約数和(自身を含む): 260125216

約数和(自身を除く): 178796752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80683, 161366, 242049, 322732, 484098, 564781, 645464, 726147, 968196, 1129562, 1290928, 1452294, 1694343, 1936392, 2259124, 2904588, 3388686, 3872784, 4518248, 5083029, 5809176, 6777372, 9036496, 10166058, 11618352, 13554744, 20332116, 27109488, 40664232, 81328464]

約数ペア:

[(1, 81328464), (2, 40664232), (3, 27109488), (4, 20332116), (6, 13554744), (7, 11618352), (8, 10166058), (9, 9036496), (12, 6777372), (14, 5809176), (16, 5083029), (18, 4518248), (21, 3872784), (24, 3388686), (28, 2904588), (36, 2259124), (42, 1936392), (48, 1694343), (56, 1452294), (63, 1290928), (72, 1129562), (84, 968196), (112, 726147), (126, 645464), (144, 564781), (168, 484098), (252, 322732), (336, 242049), (504, 161366), (1008, 80683)]