31711812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 85392384

約数和(自身を除く): 53680572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 43, 44, 66, 74, 86, 111, 129, 132, 148, 151, 172, 222, 258, 302, 407, 444, 453, 473, 516, 604, 814, 906, 946, 1221, 1419, 1591, 1628, 1661, 1812, 1892, 2442, 2838, 3182, 3322, 4773, 4884, 4983, 5587, 5676, 6364, 6493, 6644, 9546, 9966, 11174, 12986, 16761, 17501, 19092, 19479, 19932, 22348, 25972, 33522, 35002, 38958, 52503, 61457, 67044, 70004, 71423, 77916, 105006, 122914, 142846, 184371, 210012, 214269, 240241, 245828, 285692, 368742, 428538, 480482, 720723, 737484, 857076, 960964, 1441446, 2642651, 2882892, 5285302, 7927953, 10570604, 15855906, 31711812]

約数ペア:

[(1, 31711812), (2, 15855906), (3, 10570604), (4, 7927953), (6, 5285302), (11, 2882892), (12, 2642651), (22, 1441446), (33, 960964), (37, 857076), (43, 737484), (44, 720723), (66, 480482), (74, 428538), (86, 368742), (111, 285692), (129, 245828), (132, 240241), (148, 214269), (151, 210012), (172, 184371), (222, 142846), (258, 122914), (302, 105006), (407, 77916), (444, 71423), (453, 70004), (473, 67044), (516, 61457), (604, 52503), (814, 38958), (906, 35002), (946, 33522), (1221, 25972), (1419, 22348), (1591, 19932), (1628, 19479), (1661, 19092), (1812, 17501), (1892, 16761), (2442, 12986), (2838, 11174), (3182, 9966), (3322, 9546), (4773, 6644), (4884, 6493), (4983, 6364), (5587, 5676)]