159640964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 339292800

約数和(自身を除く): 179651836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1526, 2071, 2753, 3052, 4142, 5506, 8284, 11012, 14497, 19271, 28994, 38542, 52307, 57988, 77084, 104614, 209228, 300077, 366149, 600154, 732298, 1200308, 1464596, 2100539, 4201078, 5701463, 8402156, 11402926, 22805852, 39910241, 79820482, 159640964]

約数ペア:

[(1, 159640964), (2, 79820482), (4, 39910241), (7, 22805852), (14, 11402926), (19, 8402156), (28, 5701463), (38, 4201078), (76, 2100539), (109, 1464596), (133, 1200308), (218, 732298), (266, 600154), (436, 366149), (532, 300077), (763, 209228), (1526, 104614), (2071, 77084), (2753, 57988), (3052, 52307), (4142, 38542), (5506, 28994), (8284, 19271), (11012, 14497)]