64679776

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 146361600

約数和(自身を除く): 81681824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1451, 1592, 2786, 2902, 3184, 5572, 5804, 6368, 10157, 11144, 11608, 20314, 22288, 23216, 40628, 44576, 46432, 81256, 162512, 288749, 325024, 577498, 1154996, 2021243, 2309992, 4042486, 4619984, 8084972, 9239968, 16169944, 32339888, 64679776]

約数ペア:

[(1, 64679776), (2, 32339888), (4, 16169944), (7, 9239968), (8, 8084972), (14, 4619984), (16, 4042486), (28, 2309992), (32, 2021243), (56, 1154996), (112, 577498), (199, 325024), (224, 288749), (398, 162512), (796, 81256), (1393, 46432), (1451, 44576), (1592, 40628), (2786, 23216), (2902, 22288), (3184, 20314), (5572, 11608), (5804, 11144), (6368, 10157)]