64520848

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 158775552

約数和(自身を除く): 94254704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 68, 94, 98, 103, 112, 119, 136, 188, 196, 206, 238, 272, 329, 376, 392, 412, 476, 658, 721, 752, 784, 799, 824, 833, 952, 1316, 1442, 1598, 1648, 1666, 1751, 1904, 2303, 2632, 2884, 3196, 3332, 3502, 4606, 4841, 5047, 5264, 5593, 5768, 6392, 6664, 7004, 9212, 9682, 10094, 11186, 11536, 12257, 12784, 13328, 14008, 18424, 19364, 20188, 22372, 24514, 28016, 33887, 36848, 38728, 39151, 40376, 44744, 49028, 67774, 77456, 78302, 80752, 82297, 85799, 89488, 98056, 135548, 156604, 164594, 171598, 196112, 237209, 271096, 313208, 329188, 343196, 474418, 542192, 576079, 626416, 658376, 686392, 948836, 1152158, 1316752, 1372784, 1897672, 2304316, 3795344, 4032553, 4608632, 8065106, 9217264, 16130212, 32260424, 64520848]

約数ペア:

[(1, 64520848), (2, 32260424), (4, 16130212), (7, 9217264), (8, 8065106), (14, 4608632), (16, 4032553), (17, 3795344), (28, 2304316), (34, 1897672), (47, 1372784), (49, 1316752), (56, 1152158), (68, 948836), (94, 686392), (98, 658376), (103, 626416), (112, 576079), (119, 542192), (136, 474418), (188, 343196), (196, 329188), (206, 313208), (238, 271096), (272, 237209), (329, 196112), (376, 171598), (392, 164594), (412, 156604), (476, 135548), (658, 98056), (721, 89488), (752, 85799), (784, 82297), (799, 80752), (824, 78302), (833, 77456), (952, 67774), (1316, 49028), (1442, 44744), (1598, 40376), (1648, 39151), (1666, 38728), (1751, 36848), (1904, 33887), (2303, 28016), (2632, 24514), (2884, 22372), (3196, 20188), (3332, 19364), (3502, 18424), (4606, 14008), (4841, 13328), (5047, 12784), (5264, 12257), (5593, 11536), (5768, 11186), (6392, 10094), (6664, 9682), (7004, 9212)]