81796352

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 184058112

約数和(自身を除く): 102261760

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 937, 992, 1364, 1408, 1874, 1984, 2728, 2816, 3748, 3968, 5456, 7496, 7936, 10307, 10912, 14992, 20614, 21824, 29047, 29984, 41228, 43648, 58094, 59968, 82456, 87296, 116188, 119936, 164912, 232376, 239872, 319517, 329824, 464752, 639034, 659648, 929504, 1278068, 1319296, 1859008, 2556136, 2638592, 3718016, 5112272, 7436032, 10224544, 20449088, 40898176, 81796352]

約数ペア:

[(1, 81796352), (2, 40898176), (4, 20449088), (8, 10224544), (11, 7436032), (16, 5112272), (22, 3718016), (31, 2638592), (32, 2556136), (44, 1859008), (62, 1319296), (64, 1278068), (88, 929504), (124, 659648), (128, 639034), (176, 464752), (248, 329824), (256, 319517), (341, 239872), (352, 232376), (496, 164912), (682, 119936), (704, 116188), (937, 87296), (992, 82456), (1364, 59968), (1408, 58094), (1874, 43648), (1984, 41228), (2728, 29984), (2816, 29047), (3748, 21824), (3968, 20614), (5456, 14992), (7496, 10912), (7936, 10307)]