31181084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 30871396

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 107, 148, 179, 214, 358, 407, 428, 716, 814, 1177, 1628, 1969, 2354, 3938, 3959, 4708, 6623, 7876, 7918, 13246, 15836, 19153, 26492, 38306, 43549, 72853, 76612, 87098, 145706, 174196, 210683, 291412, 421366, 708661, 842732, 1417322, 2834644, 7795271, 15590542, 31181084]

約数ペア:

[(1, 31181084), (2, 15590542), (4, 7795271), (11, 2834644), (22, 1417322), (37, 842732), (44, 708661), (74, 421366), (107, 291412), (148, 210683), (179, 174196), (214, 145706), (358, 87098), (407, 76612), (428, 72853), (716, 43549), (814, 38306), (1177, 26492), (1628, 19153), (1969, 15836), (2354, 13246), (3938, 7918), (3959, 7876), (4708, 6623)]