81718464

素因数分解:

$2^6\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1123}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 216976960

約数和(自身を除く): 135258496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 379, 758, 1123, 1137, 1516, 2246, 2274, 3032, 3369, 4492, 4548, 6064, 6738, 8984, 9096, 12128, 13476, 17968, 18192, 24256, 26952, 35936, 36384, 53904, 71872, 72768, 107808, 215616, 425617, 851234, 1276851, 1702468, 2553702, 3404936, 5107404, 6809872, 10214808, 13619744, 20429616, 27239488, 40859232, 81718464]

約数ペア:

[(1, 81718464), (2, 40859232), (3, 27239488), (4, 20429616), (6, 13619744), (8, 10214808), (12, 6809872), (16, 5107404), (24, 3404936), (32, 2553702), (48, 1702468), (64, 1276851), (96, 851234), (192, 425617), (379, 215616), (758, 107808), (1123, 72768), (1137, 71872), (1516, 53904), (2246, 36384), (2274, 35936), (3032, 26952), (3369, 24256), (4492, 18192), (4548, 17968), (6064, 13476), (6738, 12128), (8984, 9096)]