90391374

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{68791}}^1$

素因数の和:68872

約数の個数: 24

約数和(自身を含む): 198533712

約数和(自身を除く): 108142338

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 68791, 137582, 206373, 412746, 619119, 1238238, 5021743, 10043486, 15065229, 30130458, 45195687, 90391374]

約数ペア:

[(1, 90391374), (2, 45195687), (3, 30130458), (6, 15065229), (9, 10043486), (18, 5021743), (73, 1238238), (146, 619119), (219, 412746), (438, 206373), (657, 137582), (1314, 68791)]