31955172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 82077408

約数和(自身を除く): 50122236

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 163, 186, 204, 326, 372, 489, 527, 652, 961, 978, 1054, 1581, 1922, 1956, 2108, 2771, 2883, 3162, 3844, 5053, 5542, 5766, 6324, 8313, 10106, 11084, 11532, 15159, 16337, 16626, 20212, 30318, 32674, 33252, 49011, 60636, 65348, 85901, 98022, 156643, 171802, 196044, 257703, 313286, 343604, 469929, 515406, 626572, 939858, 1030812, 1879716, 2662931, 5325862, 7988793, 10651724, 15977586, 31955172]

約数ペア:

[(1, 31955172), (2, 15977586), (3, 10651724), (4, 7988793), (6, 5325862), (12, 2662931), (17, 1879716), (31, 1030812), (34, 939858), (51, 626572), (62, 515406), (68, 469929), (93, 343604), (102, 313286), (124, 257703), (163, 196044), (186, 171802), (204, 156643), (326, 98022), (372, 85901), (489, 65348), (527, 60636), (652, 49011), (961, 33252), (978, 32674), (1054, 30318), (1581, 20212), (1922, 16626), (1956, 16337), (2108, 15159), (2771, 11532), (2883, 11084), (3162, 10106), (3844, 8313), (5053, 6324), (5542, 5766)]