31361694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 47020386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 809, 923, 994, 1491, 1618, 1846, 2427, 2769, 2982, 4854, 5538, 5663, 6461, 10517, 11326, 12922, 16989, 19383, 21034, 31551, 33978, 38766, 57439, 63102, 73619, 114878, 147238, 172317, 220857, 344634, 402073, 441714, 746707, 804146, 1206219, 1493414, 2240121, 2412438, 4480242, 5226949, 10453898, 15680847, 31361694]

約数ペア:

[(1, 31361694), (2, 15680847), (3, 10453898), (6, 5226949), (7, 4480242), (13, 2412438), (14, 2240121), (21, 1493414), (26, 1206219), (39, 804146), (42, 746707), (71, 441714), (78, 402073), (91, 344634), (142, 220857), (182, 172317), (213, 147238), (273, 114878), (426, 73619), (497, 63102), (546, 57439), (809, 38766), (923, 33978), (994, 31551), (1491, 21034), (1618, 19383), (1846, 16989), (2427, 12922), (2769, 11326), (2982, 10517), (4854, 6461), (5538, 5663)]