16578078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 38541312

約数和(自身を除く): 21963234

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 67, 69, 134, 138, 163, 201, 253, 326, 402, 489, 506, 737, 759, 978, 1474, 1518, 1541, 1793, 2211, 3082, 3586, 3749, 4422, 4623, 5379, 7498, 9246, 10758, 10921, 11247, 16951, 21842, 22494, 32763, 33902, 41239, 50853, 65526, 82478, 101706, 120131, 123717, 240262, 247434, 251183, 360393, 502366, 720786, 753549, 1507098, 2763013, 5526026, 8289039, 16578078]

約数ペア:

[(1, 16578078), (2, 8289039), (3, 5526026), (6, 2763013), (11, 1507098), (22, 753549), (23, 720786), (33, 502366), (46, 360393), (66, 251183), (67, 247434), (69, 240262), (134, 123717), (138, 120131), (163, 101706), (201, 82478), (253, 65526), (326, 50853), (402, 41239), (489, 33902), (506, 32763), (737, 22494), (759, 21842), (978, 16951), (1474, 11247), (1518, 10921), (1541, 10758), (1793, 9246), (2211, 7498), (3082, 5379), (3586, 4623), (3749, 4422)]