89905312

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5741

約数の個数: 48

約数和(自身を含む): 205172352

約数和(自身を除く): 115267040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 5653, 7952, 11306, 15904, 22612, 39571, 45224, 79142, 90448, 158284, 180896, 316568, 401363, 633136, 802726, 1266272, 1605452, 2809541, 3210904, 5619082, 6421808, 11238164, 12843616, 22476328, 44952656, 89905312]

約数ペア:

[(1, 89905312), (2, 44952656), (4, 22476328), (7, 12843616), (8, 11238164), (14, 6421808), (16, 5619082), (28, 3210904), (32, 2809541), (56, 1605452), (71, 1266272), (112, 802726), (142, 633136), (224, 401363), (284, 316568), (497, 180896), (568, 158284), (994, 90448), (1136, 79142), (1988, 45224), (2272, 39571), (3976, 22612), (5653, 15904), (7952, 11306)]