81499264

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8301

約数の個数: 64

約数和(自身を含む): 202449600

約数和(自身を除く): 120950336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 8269, 9856, 16538, 33076, 57883, 66152, 90959, 115766, 132304, 181918, 231532, 264608, 363836, 463064, 529216, 636713, 727672, 926128, 1058432, 1273426, 1455344, 1852256, 2546852, 2910688, 3704512, 5093704, 5821376, 7409024, 10187408, 11642752, 20374816, 40749632, 81499264]

約数ペア:

[(1, 81499264), (2, 40749632), (4, 20374816), (7, 11642752), (8, 10187408), (11, 7409024), (14, 5821376), (16, 5093704), (22, 3704512), (28, 2910688), (32, 2546852), (44, 1852256), (56, 1455344), (64, 1273426), (77, 1058432), (88, 926128), (112, 727672), (128, 636713), (154, 529216), (176, 463064), (224, 363836), (308, 264608), (352, 231532), (448, 181918), (616, 132304), (704, 115766), (896, 90959), (1232, 66152), (1408, 57883), (2464, 33076), (4928, 16538), (8269, 9856)]