51085548

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 134550416

約数和(自身を除く): 83464868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 516, 541, 549, 732, 774, 1082, 1098, 1548, 1623, 2164, 2196, 2623, 3246, 4869, 5246, 6492, 7869, 9738, 10492, 15738, 19476, 23263, 23607, 31476, 33001, 46526, 47214, 66002, 69789, 93052, 94428, 99003, 132004, 139578, 198006, 209367, 279156, 297009, 396012, 418734, 594018, 837468, 1188036, 1419043, 2838086, 4257129, 5676172, 8514258, 12771387, 17028516, 25542774, 51085548]

約数ペア:

[(1, 51085548), (2, 25542774), (3, 17028516), (4, 12771387), (6, 8514258), (9, 5676172), (12, 4257129), (18, 2838086), (36, 1419043), (43, 1188036), (61, 837468), (86, 594018), (122, 418734), (129, 396012), (172, 297009), (183, 279156), (244, 209367), (258, 198006), (366, 139578), (387, 132004), (516, 99003), (541, 94428), (549, 93052), (732, 69789), (774, 66002), (1082, 47214), (1098, 46526), (1548, 33001), (1623, 31476), (2164, 23607), (2196, 23263), (2623, 19476), (3246, 15738), (4869, 10492), (5246, 9738), (6492, 7869)]