61218318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 147456000

約数和(自身を除く): 86237682

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 127, 138, 161, 254, 322, 381, 483, 499, 762, 889, 966, 998, 1497, 1778, 2667, 2921, 2994, 3493, 5334, 5842, 6986, 8763, 10479, 11477, 17526, 20447, 20958, 22954, 34431, 40894, 61341, 63373, 68862, 80339, 122682, 126746, 160678, 190119, 241017, 380238, 443611, 482034, 887222, 1330833, 1457579, 2661666, 2915158, 4372737, 8745474, 10203053, 20406106, 30609159, 61218318]

約数ペア:

[(1, 61218318), (2, 30609159), (3, 20406106), (6, 10203053), (7, 8745474), (14, 4372737), (21, 2915158), (23, 2661666), (42, 1457579), (46, 1330833), (69, 887222), (127, 482034), (138, 443611), (161, 380238), (254, 241017), (322, 190119), (381, 160678), (483, 126746), (499, 122682), (762, 80339), (889, 68862), (966, 63373), (998, 61341), (1497, 40894), (1778, 34431), (2667, 22954), (2921, 20958), (2994, 20447), (3493, 17526), (5334, 11477), (5842, 10479), (6986, 8763)]