87010336

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 196560000

約数和(自身を除く): 109549664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 1244, 1249, 2177, 2488, 2498, 4354, 4976, 4996, 8708, 8743, 9952, 9992, 17416, 17486, 19984, 34832, 34972, 39968, 69664, 69944, 139888, 279776, 388439, 776878, 1553756, 2719073, 3107512, 5438146, 6215024, 10876292, 12430048, 21752584, 43505168, 87010336]

約数ペア:

[(1, 87010336), (2, 43505168), (4, 21752584), (7, 12430048), (8, 10876292), (14, 6215024), (16, 5438146), (28, 3107512), (32, 2719073), (56, 1553756), (112, 776878), (224, 388439), (311, 279776), (622, 139888), (1244, 69944), (1249, 69664), (2177, 39968), (2488, 34972), (2498, 34832), (4354, 19984), (4976, 17486), (4996, 17416), (8708, 9992), (8743, 9952)]