81455104

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 168255360

約数和(自身を除く): 86800256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1283, 1984, 2048, 2566, 3968, 5132, 7936, 10264, 15872, 20528, 31744, 39773, 41056, 63488, 79546, 82112, 159092, 164224, 318184, 328448, 636368, 656896, 1272736, 1313792, 2545472, 2627584, 5090944, 10181888, 20363776, 40727552, 81455104]

約数ペア:

[(1, 81455104), (2, 40727552), (4, 20363776), (8, 10181888), (16, 5090944), (31, 2627584), (32, 2545472), (62, 1313792), (64, 1272736), (124, 656896), (128, 636368), (248, 328448), (256, 318184), (496, 164224), (512, 159092), (992, 82112), (1024, 79546), (1283, 63488), (1984, 41056), (2048, 39773), (2566, 31744), (3968, 20528), (5132, 15872), (7936, 10264)]