71906856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13807}}^1$

素因数の和:13854

約数の個数: 64

約数和(自身を含む): 212090880

約数和(自身を除く): 140184024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 13807, 27614, 41421, 55228, 82842, 96649, 110456, 165684, 193298, 289947, 331368, 386596, 428017, 579894, 773192, 856034, 1159788, 1284051, 1712068, 2319576, 2568102, 2996119, 3424136, 5136204, 5992238, 8988357, 10272408, 11984476, 17976714, 23968952, 35953428, 71906856]

約数ペア:

[(1, 71906856), (2, 35953428), (3, 23968952), (4, 17976714), (6, 11984476), (7, 10272408), (8, 8988357), (12, 5992238), (14, 5136204), (21, 3424136), (24, 2996119), (28, 2568102), (31, 2319576), (42, 1712068), (56, 1284051), (62, 1159788), (84, 856034), (93, 773192), (124, 579894), (168, 428017), (186, 386596), (217, 331368), (248, 289947), (372, 193298), (434, 165684), (651, 110456), (744, 96649), (868, 82842), (1302, 55228), (1736, 41421), (2604, 27614), (5208, 13807)]