72152128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 151570944

約数和(自身を除く): 79418816

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 887, 992, 1271, 1312, 1774, 1984, 2542, 2624, 3548, 5084, 7096, 10168, 14192, 20336, 27497, 28384, 36367, 40672, 54994, 56768, 72734, 81344, 109988, 145468, 219976, 290936, 439952, 581872, 879904, 1127377, 1163744, 1759808, 2254754, 2327488, 4509508, 9019016, 18038032, 36076064, 72152128]

約数ペア:

[(1, 72152128), (2, 36076064), (4, 18038032), (8, 9019016), (16, 4509508), (31, 2327488), (32, 2254754), (41, 1759808), (62, 1163744), (64, 1127377), (82, 879904), (124, 581872), (164, 439952), (248, 290936), (328, 219976), (496, 145468), (656, 109988), (887, 81344), (992, 72734), (1271, 56768), (1312, 54994), (1774, 40672), (1984, 36367), (2542, 28384), (2624, 27497), (3548, 20336), (5084, 14192), (7096, 10168)]