131838252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 392539392

約数和(自身を除く): 260701140

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 169, 182, 222, 251, 259, 273, 338, 364, 444, 481, 502, 507, 518, 546, 676, 753, 777, 962, 1004, 1014, 1036, 1092, 1183, 1443, 1506, 1554, 1757, 1924, 2028, 2366, 2886, 3012, 3108, 3263, 3367, 3514, 3549, 4732, 5271, 5772, 6253, 6526, 6734, 7028, 7098, 9287, 9789, 10101, 10542, 12506, 13052, 13468, 14196, 18574, 18759, 19578, 20202, 21084, 22841, 25012, 27861, 37148, 37518, 39156, 40404, 42419, 43771, 45682, 55722, 65009, 68523, 75036, 84838, 87542, 91364, 111444, 120731, 127257, 130018, 131313, 137046, 169676, 175084, 195027, 241462, 254514, 260036, 262626, 274092, 296933, 362193, 390054, 482924, 509028, 525252, 593866, 724386, 780108, 845117, 890799, 1187732, 1448772, 1569503, 1690234, 1781598, 2535351, 3139006, 3380468, 3563196, 4708509, 5070702, 6278012, 9417018, 10141404, 10986521, 18834036, 21973042, 32959563, 43946084, 65919126, 131838252]

約数ペア:

[(1, 131838252), (2, 65919126), (3, 43946084), (4, 32959563), (6, 21973042), (7, 18834036), (12, 10986521), (13, 10141404), (14, 9417018), (21, 6278012), (26, 5070702), (28, 4708509), (37, 3563196), (39, 3380468), (42, 3139006), (52, 2535351), (74, 1781598), (78, 1690234), (84, 1569503), (91, 1448772), (111, 1187732), (148, 890799), (156, 845117), (169, 780108), (182, 724386), (222, 593866), (251, 525252), (259, 509028), (273, 482924), (338, 390054), (364, 362193), (444, 296933), (481, 274092), (502, 262626), (507, 260036), (518, 254514), (546, 241462), (676, 195027), (753, 175084), (777, 169676), (962, 137046), (1004, 131313), (1014, 130018), (1036, 127257), (1092, 120731), (1183, 111444), (1443, 91364), (1506, 87542), (1554, 84838), (1757, 75036), (1924, 68523), (2028, 65009), (2366, 55722), (2886, 45682), (3012, 43771), (3108, 42419), (3263, 40404), (3367, 39156), (3514, 37518), (3549, 37148), (4732, 27861), (5271, 25012), (5772, 22841), (6253, 21084), (6526, 20202), (6734, 19578), (7028, 18759), (7098, 18574), (9287, 14196), (9789, 13468), (10101, 13052), (10542, 12506)]