89813864

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 109770136

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 343, 392, 461, 497, 568, 686, 922, 994, 1372, 1844, 1988, 2744, 3227, 3479, 3688, 3976, 6454, 6958, 12908, 13916, 22589, 24353, 25816, 27832, 32731, 45178, 48706, 65462, 90356, 97412, 130924, 158123, 180712, 194824, 229117, 261848, 316246, 458234, 632492, 916468, 1264984, 1603819, 1832936, 3207638, 6415276, 11226733, 12830552, 22453466, 44906932, 89813864]

約数ペア:

[(1, 89813864), (2, 44906932), (4, 22453466), (7, 12830552), (8, 11226733), (14, 6415276), (28, 3207638), (49, 1832936), (56, 1603819), (71, 1264984), (98, 916468), (142, 632492), (196, 458234), (284, 316246), (343, 261848), (392, 229117), (461, 194824), (497, 180712), (568, 158123), (686, 130924), (922, 97412), (994, 90356), (1372, 65462), (1844, 48706), (1988, 45178), (2744, 32731), (3227, 27832), (3479, 25816), (3688, 24353), (3976, 22589), (6454, 13916), (6958, 12908)]