77824272

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 211593600

約数和(自身を除く): 133769328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 157, 184, 276, 314, 368, 449, 471, 552, 628, 898, 942, 1104, 1256, 1347, 1796, 1884, 2512, 2694, 3592, 3611, 3768, 5388, 7184, 7222, 7536, 10327, 10776, 10833, 14444, 20654, 21552, 21666, 28888, 30981, 41308, 43332, 57776, 61962, 70493, 82616, 86664, 123924, 140986, 165232, 173328, 211479, 247848, 281972, 422958, 495696, 563944, 845916, 1127888, 1621339, 1691832, 3242678, 3383664, 4864017, 6485356, 9728034, 12970712, 19456068, 25941424, 38912136, 77824272]

約数ペア:

[(1, 77824272), (2, 38912136), (3, 25941424), (4, 19456068), (6, 12970712), (8, 9728034), (12, 6485356), (16, 4864017), (23, 3383664), (24, 3242678), (46, 1691832), (48, 1621339), (69, 1127888), (92, 845916), (138, 563944), (157, 495696), (184, 422958), (276, 281972), (314, 247848), (368, 211479), (449, 173328), (471, 165232), (552, 140986), (628, 123924), (898, 86664), (942, 82616), (1104, 70493), (1256, 61962), (1347, 57776), (1796, 43332), (1884, 41308), (2512, 30981), (2694, 28888), (3592, 21666), (3611, 21552), (3768, 20654), (5388, 14444), (7184, 10833), (7222, 10776), (7536, 10327)]