83688864

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17791}}^1$

素因数の和:17818

約数の個数: 72

約数和(自身を含む): 255564288

約数和(自身を除く): 171875424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17791, 35582, 53373, 71164, 106746, 124537, 142328, 213492, 249074, 284656, 373611, 426984, 498148, 569312, 747222, 853968, 871759, 996296, 1494444, 1707936, 1743518, 1992592, 2615277, 2988888, 3487036, 3985184, 5230554, 5977776, 6974072, 10461108, 11955552, 13948144, 20922216, 27896288, 41844432, 83688864]

約数ペア:

[(1, 83688864), (2, 41844432), (3, 27896288), (4, 20922216), (6, 13948144), (7, 11955552), (8, 10461108), (12, 6974072), (14, 5977776), (16, 5230554), (21, 3985184), (24, 3487036), (28, 2988888), (32, 2615277), (42, 1992592), (48, 1743518), (49, 1707936), (56, 1494444), (84, 996296), (96, 871759), (98, 853968), (112, 747222), (147, 569312), (168, 498148), (196, 426984), (224, 373611), (294, 284656), (336, 249074), (392, 213492), (588, 142328), (672, 124537), (784, 106746), (1176, 71164), (1568, 53373), (2352, 35582), (4704, 17791)]