31207792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 76637952

約数和(自身を除く): 45430160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 347, 511, 584, 616, 694, 803, 1022, 1168, 1232, 1388, 1606, 2044, 2429, 2776, 3212, 3817, 4088, 4858, 5552, 5621, 6424, 7634, 8176, 9716, 11242, 12848, 15268, 19432, 22484, 25331, 26719, 30536, 38864, 44968, 50662, 53438, 61072, 89936, 101324, 106876, 177317, 202648, 213752, 278641, 354634, 405296, 427504, 557282, 709268, 1114564, 1418536, 1950487, 2229128, 2837072, 3900974, 4458256, 7801948, 15603896, 31207792]

約数ペア:

[(1, 31207792), (2, 15603896), (4, 7801948), (7, 4458256), (8, 3900974), (11, 2837072), (14, 2229128), (16, 1950487), (22, 1418536), (28, 1114564), (44, 709268), (56, 557282), (73, 427504), (77, 405296), (88, 354634), (112, 278641), (146, 213752), (154, 202648), (176, 177317), (292, 106876), (308, 101324), (347, 89936), (511, 61072), (584, 53438), (616, 50662), (694, 44968), (803, 38864), (1022, 30536), (1168, 26719), (1232, 25331), (1388, 22484), (1606, 19432), (2044, 15268), (2429, 12848), (2776, 11242), (3212, 9716), (3817, 8176), (4088, 7634), (4858, 6424), (5552, 5621)]