1856138724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{33721}}^1$

素因数の和:33881

約数の個数: 72

約数和(自身を含む): 5155419360

約数和(自身を除く): 3299280636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 4587, 5004, 6116, 9174, 13761, 18348, 27522, 33721, 55044, 67442, 101163, 134884, 202326, 303489, 370931, 404652, 606978, 741862, 1112793, 1213956, 1483724, 2225586, 3338379, 4451172, 4687219, 6676758, 9374438, 13353516, 14061657, 18748876, 28123314, 42184971, 51559409, 56246628, 84369942, 103118818, 154678227, 168739884, 206237636, 309356454, 464034681, 618712908, 928069362, 1856138724]

約数ペア:

[(1, 1856138724), (2, 928069362), (3, 618712908), (4, 464034681), (6, 309356454), (9, 206237636), (11, 168739884), (12, 154678227), (18, 103118818), (22, 84369942), (33, 56246628), (36, 51559409), (44, 42184971), (66, 28123314), (99, 18748876), (132, 14061657), (139, 13353516), (198, 9374438), (278, 6676758), (396, 4687219), (417, 4451172), (556, 3338379), (834, 2225586), (1251, 1483724), (1529, 1213956), (1668, 1112793), (2502, 741862), (3058, 606978), (4587, 404652), (5004, 370931), (6116, 303489), (9174, 202326), (13761, 134884), (18348, 101163), (27522, 67442), (33721, 55044)]