166478984

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{80347}}^1$

素因数の和:80397

約数の個数: 32

約数和(自身を含む): 366386880

約数和(自身を除く): 199907896

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 80347, 160694, 321388, 562429, 642776, 1124858, 2249716, 2972839, 4499432, 5945678, 11891356, 20809873, 23782712, 41619746, 83239492, 166478984]

約数ペア:

[(1, 166478984), (2, 83239492), (4, 41619746), (7, 23782712), (8, 20809873), (14, 11891356), (28, 5945678), (37, 4499432), (56, 2972839), (74, 2249716), (148, 1124858), (259, 642776), (296, 562429), (518, 321388), (1036, 160694), (2072, 80347)]