31037916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 91345408

約数和(自身を除く): 60307492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 516, 546, 559, 602, 661, 903, 1092, 1118, 1204, 1322, 1677, 1806, 1983, 2236, 2644, 3354, 3612, 3913, 3966, 4627, 6708, 7826, 7932, 8593, 9254, 11739, 13881, 15652, 17186, 18508, 23478, 25779, 27762, 28423, 34372, 46956, 51558, 55524, 56846, 60151, 85269, 103116, 113692, 120302, 170538, 180453, 198961, 240604, 341076, 360906, 369499, 397922, 596883, 721812, 738998, 795844, 1108497, 1193766, 1477996, 2216994, 2387532, 2586493, 4433988, 5172986, 7759479, 10345972, 15518958, 31037916]

約数ペア:

[(1, 31037916), (2, 15518958), (3, 10345972), (4, 7759479), (6, 5172986), (7, 4433988), (12, 2586493), (13, 2387532), (14, 2216994), (21, 1477996), (26, 1193766), (28, 1108497), (39, 795844), (42, 738998), (43, 721812), (52, 596883), (78, 397922), (84, 369499), (86, 360906), (91, 341076), (129, 240604), (156, 198961), (172, 180453), (182, 170538), (258, 120302), (273, 113692), (301, 103116), (364, 85269), (516, 60151), (546, 56846), (559, 55524), (602, 51558), (661, 46956), (903, 34372), (1092, 28423), (1118, 27762), (1204, 25779), (1322, 23478), (1677, 18508), (1806, 17186), (1983, 15652), (2236, 13881), (2644, 11739), (3354, 9254), (3612, 8593), (3913, 7932), (3966, 7826), (4627, 6708)]