77231872

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 162620640

約数和(自身を除く): 85388768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 101, 103, 116, 128, 202, 206, 232, 256, 404, 412, 464, 808, 824, 928, 1616, 1648, 1856, 2929, 2987, 3232, 3296, 3712, 5858, 5974, 6464, 6592, 7424, 10403, 11716, 11948, 12928, 13184, 20806, 23432, 23896, 25856, 26368, 41612, 46864, 47792, 83224, 93728, 95584, 166448, 187456, 191168, 301687, 332896, 374912, 382336, 603374, 665792, 749824, 764672, 1206748, 1331584, 2413496, 2663168, 4826992, 9653984, 19307968, 38615936, 77231872]

約数ペア:

[(1, 77231872), (2, 38615936), (4, 19307968), (8, 9653984), (16, 4826992), (29, 2663168), (32, 2413496), (58, 1331584), (64, 1206748), (101, 764672), (103, 749824), (116, 665792), (128, 603374), (202, 382336), (206, 374912), (232, 332896), (256, 301687), (404, 191168), (412, 187456), (464, 166448), (808, 95584), (824, 93728), (928, 83224), (1616, 47792), (1648, 46864), (1856, 41612), (2929, 26368), (2987, 25856), (3232, 23896), (3296, 23432), (3712, 20806), (5858, 13184), (5974, 12928), (6464, 11948), (6592, 11716), (7424, 10403)]