90203512

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 200448000

約数和(自身を除く): 110244488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 343, 392, 463, 497, 568, 686, 926, 994, 1372, 1852, 1988, 2744, 3241, 3479, 3704, 3976, 6482, 6958, 12964, 13916, 22687, 24353, 25928, 27832, 32873, 45374, 48706, 65746, 90748, 97412, 131492, 158809, 181496, 194824, 230111, 262984, 317618, 460222, 635236, 920444, 1270472, 1610777, 1840888, 3221554, 6443108, 11275439, 12886216, 22550878, 45101756, 90203512]

約数ペア:

[(1, 90203512), (2, 45101756), (4, 22550878), (7, 12886216), (8, 11275439), (14, 6443108), (28, 3221554), (49, 1840888), (56, 1610777), (71, 1270472), (98, 920444), (142, 635236), (196, 460222), (284, 317618), (343, 262984), (392, 230111), (463, 194824), (497, 181496), (568, 158809), (686, 131492), (926, 97412), (994, 90748), (1372, 65746), (1852, 48706), (1988, 45374), (2744, 32873), (3241, 27832), (3479, 25928), (3704, 24353), (3976, 22687), (6482, 13916), (6958, 12964)]