972156968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{80317}}^1$

素因数の和:80429

約数の個数: 32

約数和(自身を含む): 1951727400

約数和(自身を除く): 979570432

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 80317, 160634, 321268, 642536, 1365389, 2730778, 5461556, 7148213, 10923112, 14296426, 28592852, 57185704, 121519621, 243039242, 486078484, 972156968]

約数ペア:

[(1, 972156968), (2, 486078484), (4, 243039242), (8, 121519621), (17, 57185704), (34, 28592852), (68, 14296426), (89, 10923112), (136, 7148213), (178, 5461556), (356, 2730778), (712, 1365389), (1513, 642536), (3026, 321268), (6052, 160634), (12104, 80317)]