72989166

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2213}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 153031680

約数和(自身を除く): 80042514

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 2213, 4426, 5497, 6639, 10994, 13278, 16491, 32982, 50899, 101798, 152697, 305394, 528907, 1057814, 1586721, 3173442, 12164861, 24329722, 36494583, 72989166]

約数ペア:

[(1, 72989166), (2, 36494583), (3, 24329722), (6, 12164861), (23, 3173442), (46, 1586721), (69, 1057814), (138, 528907), (239, 305394), (478, 152697), (717, 101798), (1434, 50899), (2213, 32982), (4426, 16491), (5497, 13278), (6639, 10994)]