68701216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 77612000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1598, 2687, 3196, 5374, 6392, 10748, 12784, 21496, 25568, 42992, 45679, 85984, 91358, 126289, 182716, 252578, 365432, 505156, 730864, 1010312, 1461728, 2020624, 2146913, 4041248, 4293826, 8587652, 17175304, 34350608, 68701216]

約数ペア:

[(1, 68701216), (2, 34350608), (4, 17175304), (8, 8587652), (16, 4293826), (17, 4041248), (32, 2146913), (34, 2020624), (47, 1461728), (68, 1010312), (94, 730864), (136, 505156), (188, 365432), (272, 252578), (376, 182716), (544, 126289), (752, 91358), (799, 85984), (1504, 45679), (1598, 42992), (2687, 25568), (3196, 21496), (5374, 12784), (6392, 10748)]