81409776

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{34613}}^1$

素因数の和:34638

約数の個数: 60

約数和(自身を含む): 244651752

約数和(自身を除く): 163241976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 34613, 69226, 103839, 138452, 207678, 242291, 276904, 415356, 484582, 553808, 726873, 830712, 969164, 1453746, 1661424, 1696037, 1938328, 2907492, 3392074, 3876656, 5088111, 5814984, 6784148, 10176222, 11629968, 13568296, 20352444, 27136592, 40704888, 81409776]

約数ペア:

[(1, 81409776), (2, 40704888), (3, 27136592), (4, 20352444), (6, 13568296), (7, 11629968), (8, 10176222), (12, 6784148), (14, 5814984), (16, 5088111), (21, 3876656), (24, 3392074), (28, 2907492), (42, 1938328), (48, 1696037), (49, 1661424), (56, 1453746), (84, 969164), (98, 830712), (112, 726873), (147, 553808), (168, 484582), (196, 415356), (294, 276904), (336, 242291), (392, 207678), (588, 138452), (784, 103839), (1176, 69226), (2352, 34613)]