86438912

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 88

約数和(自身を含む): 204372480

約数和(自身を除く): 117933568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 389, 434, 448, 496, 512, 778, 868, 896, 992, 1024, 1556, 1736, 1792, 1984, 2723, 3112, 3472, 3584, 3968, 5446, 6224, 6944, 7168, 7936, 10892, 12059, 12448, 13888, 15872, 21784, 24118, 24896, 27776, 31744, 43568, 48236, 49792, 55552, 84413, 87136, 96472, 99584, 111104, 168826, 174272, 192944, 199168, 222208, 337652, 348544, 385888, 398336, 675304, 697088, 771776, 1350608, 1394176, 1543552, 2701216, 2788352, 3087104, 5402432, 6174208, 10804864, 12348416, 21609728, 43219456, 86438912]

約数ペア:

[(1, 86438912), (2, 43219456), (4, 21609728), (7, 12348416), (8, 10804864), (14, 6174208), (16, 5402432), (28, 3087104), (31, 2788352), (32, 2701216), (56, 1543552), (62, 1394176), (64, 1350608), (112, 771776), (124, 697088), (128, 675304), (217, 398336), (224, 385888), (248, 348544), (256, 337652), (389, 222208), (434, 199168), (448, 192944), (496, 174272), (512, 168826), (778, 111104), (868, 99584), (896, 96472), (992, 87136), (1024, 84413), (1556, 55552), (1736, 49792), (1792, 48236), (1984, 43568), (2723, 31744), (3112, 27776), (3472, 24896), (3584, 24118), (3968, 21784), (5446, 15872), (6224, 13888), (6944, 12448), (7168, 12059), (7936, 10892)]