31005524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 54

約数和(自身を含む): 63038010

約数和(自身を除く): 32032486

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 94, 116, 121, 188, 242, 319, 484, 517, 638, 1034, 1276, 1363, 2068, 2209, 2726, 3509, 4418, 5452, 5687, 7018, 8836, 11374, 14036, 14993, 22748, 24299, 29986, 48598, 59972, 64061, 97196, 128122, 164923, 256244, 267289, 329846, 534578, 659692, 704671, 1069156, 1409342, 2818684, 7751381, 15502762, 31005524]

約数ペア:

[(1, 31005524), (2, 15502762), (4, 7751381), (11, 2818684), (22, 1409342), (29, 1069156), (44, 704671), (47, 659692), (58, 534578), (94, 329846), (116, 267289), (121, 256244), (188, 164923), (242, 128122), (319, 97196), (484, 64061), (517, 59972), (638, 48598), (1034, 29986), (1276, 24299), (1363, 22748), (2068, 14993), (2209, 14036), (2726, 11374), (3509, 8836), (4418, 7018), (5452, 5687)]