131746356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1213}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 381798144

約数和(自身を除く): 250051788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1213, 1293, 1724, 2426, 2586, 3017, 3639, 3879, 4852, 5172, 6034, 7278, 7758, 8491, 9051, 10917, 12068, 14556, 15516, 16982, 18102, 21834, 25473, 27153, 33964, 36204, 43668, 50946, 54306, 76419, 101892, 108612, 152838, 305676, 522803, 1045606, 1568409, 2091212, 3136818, 3659621, 4705227, 6273636, 7319242, 9410454, 10978863, 14638484, 18820908, 21957726, 32936589, 43915452, 65873178, 131746356]

約数ペア:

[(1, 131746356), (2, 65873178), (3, 43915452), (4, 32936589), (6, 21957726), (7, 18820908), (9, 14638484), (12, 10978863), (14, 9410454), (18, 7319242), (21, 6273636), (28, 4705227), (36, 3659621), (42, 3136818), (63, 2091212), (84, 1568409), (126, 1045606), (252, 522803), (431, 305676), (862, 152838), (1213, 108612), (1293, 101892), (1724, 76419), (2426, 54306), (2586, 50946), (3017, 43668), (3639, 36204), (3879, 33964), (4852, 27153), (5172, 25473), (6034, 21834), (7278, 18102), (7758, 16982), (8491, 15516), (9051, 14556), (10917, 12068)]