68778752

素因数分解:

$2^8\times 7^2\times {\mathrm{5483}}^1$

素因数の和:5513

約数の個数: 54

約数和(自身を含む): 159732468

約数和(自身を除く): 90953716

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 5483, 6272, 10966, 12544, 21932, 38381, 43864, 76762, 87728, 153524, 175456, 268667, 307048, 350912, 537334, 614096, 701824, 1074668, 1228192, 1403648, 2149336, 2456384, 4298672, 4912768, 8597344, 9825536, 17194688, 34389376, 68778752]

約数ペア:

[(1, 68778752), (2, 34389376), (4, 17194688), (7, 9825536), (8, 8597344), (14, 4912768), (16, 4298672), (28, 2456384), (32, 2149336), (49, 1403648), (56, 1228192), (64, 1074668), (98, 701824), (112, 614096), (128, 537334), (196, 350912), (224, 307048), (256, 268667), (392, 175456), (448, 153524), (784, 87728), (896, 76762), (1568, 43864), (1792, 38381), (3136, 21932), (5483, 12544), (6272, 10966)]