89883136

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 122246144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 809, 868, 896, 992, 1618, 1736, 1792, 1984, 3236, 3472, 3584, 3968, 5663, 6472, 6944, 7936, 11326, 12944, 13888, 15872, 22652, 25079, 25888, 27776, 45304, 50158, 51776, 55552, 90608, 100316, 103552, 111104, 175553, 181216, 200632, 207104, 351106, 362432, 401264, 414208, 702212, 724864, 802528, 1404424, 1449728, 1605056, 2808848, 2899456, 3210112, 5617696, 6420224, 11235392, 12840448, 22470784, 44941568, 89883136]

約数ペア:

[(1, 89883136), (2, 44941568), (4, 22470784), (7, 12840448), (8, 11235392), (14, 6420224), (16, 5617696), (28, 3210112), (31, 2899456), (32, 2808848), (56, 1605056), (62, 1449728), (64, 1404424), (112, 802528), (124, 724864), (128, 702212), (217, 414208), (224, 401264), (248, 362432), (256, 351106), (434, 207104), (448, 200632), (496, 181216), (512, 175553), (809, 111104), (868, 103552), (896, 100316), (992, 90608), (1618, 55552), (1736, 51776), (1792, 50158), (1984, 45304), (3236, 27776), (3472, 25888), (3584, 25079), (3968, 22652), (5663, 15872), (6472, 13888), (6944, 12944), (7936, 11326)]