77637728

素因数分解:

$2^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 175279104

約数和(自身を除く): 97641376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571, 607, 1142, 1214, 2284, 2428, 3997, 4249, 4568, 4856, 7994, 8498, 9136, 9712, 15988, 16996, 18272, 19424, 31976, 33992, 63952, 67984, 127904, 135968, 346597, 693194, 1386388, 2426179, 2772776, 4852358, 5545552, 9704716, 11091104, 19409432, 38818864, 77637728]

約数ペア:

[(1, 77637728), (2, 38818864), (4, 19409432), (7, 11091104), (8, 9704716), (14, 5545552), (16, 4852358), (28, 2772776), (32, 2426179), (56, 1386388), (112, 693194), (224, 346597), (571, 135968), (607, 127904), (1142, 67984), (1214, 63952), (2284, 33992), (2428, 31976), (3997, 19424), (4249, 18272), (4568, 16996), (4856, 15988), (7994, 9712), (8498, 9136)]