42718592

素因数分解:

$2^7\times 7^4\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 99995700

約数和(自身を除く): 57277108

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 139, 196, 224, 278, 343, 392, 448, 556, 686, 784, 896, 973, 1112, 1372, 1568, 1946, 2224, 2401, 2744, 3136, 3892, 4448, 4802, 5488, 6272, 6811, 7784, 8896, 9604, 10976, 13622, 15568, 17792, 19208, 21952, 27244, 31136, 38416, 43904, 47677, 54488, 62272, 76832, 95354, 108976, 124544, 153664, 190708, 217952, 307328, 333739, 381416, 435904, 667478, 762832, 871808, 1334956, 1525664, 2669912, 3051328, 5339824, 6102656, 10679648, 21359296, 42718592]

約数ペア:

[(1, 42718592), (2, 21359296), (4, 10679648), (7, 6102656), (8, 5339824), (14, 3051328), (16, 2669912), (28, 1525664), (32, 1334956), (49, 871808), (56, 762832), (64, 667478), (98, 435904), (112, 381416), (128, 333739), (139, 307328), (196, 217952), (224, 190708), (278, 153664), (343, 124544), (392, 108976), (448, 95354), (556, 76832), (686, 62272), (784, 54488), (896, 47677), (973, 43904), (1112, 38416), (1372, 31136), (1568, 27244), (1946, 21952), (2224, 19208), (2401, 17792), (2744, 15568), (3136, 13622), (3892, 10976), (4448, 9604), (4802, 8896), (5488, 7784), (6272, 6811)]