56721056

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 71698144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 724, 1267, 1399, 1448, 2534, 2798, 2896, 5068, 5596, 5792, 9793, 10136, 11192, 19586, 20272, 22384, 39172, 40544, 44768, 78344, 156688, 253219, 313376, 506438, 1012876, 1772533, 2025752, 3545066, 4051504, 7090132, 8103008, 14180264, 28360528, 56721056]

約数ペア:

[(1, 56721056), (2, 28360528), (4, 14180264), (7, 8103008), (8, 7090132), (14, 4051504), (16, 3545066), (28, 2025752), (32, 1772533), (56, 1012876), (112, 506438), (181, 313376), (224, 253219), (362, 156688), (724, 78344), (1267, 44768), (1399, 40544), (1448, 39172), (2534, 22384), (2798, 20272), (2896, 19586), (5068, 11192), (5596, 10136), (5792, 9793)]