72005444

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20249}}^1$

素因数の和:20387

約数の個数: 24

約数和(自身を含む): 145152000

約数和(自身を除く): 73146556

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20249, 40498, 80996, 141743, 283486, 566972, 2571623, 5143246, 10286492, 18001361, 36002722, 72005444]

約数ペア:

[(1, 72005444), (2, 36002722), (4, 18001361), (7, 10286492), (14, 5143246), (28, 2571623), (127, 566972), (254, 283486), (508, 141743), (889, 80996), (1778, 40498), (3556, 20249)]