161342676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2251}}^1$

素因数の和:2453

約数の個数: 72

約数和(自身を含む): 447571488

約数和(自身を除く): 286228812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1629, 1991, 2172, 2251, 3258, 3982, 4502, 5973, 6516, 6753, 7964, 9004, 11946, 13506, 17919, 20259, 23892, 24761, 27012, 35838, 40518, 49522, 71676, 74283, 81036, 99044, 148566, 222849, 297132, 407431, 445698, 814862, 891396, 1222293, 1629724, 2444586, 3666879, 4481741, 4889172, 7333758, 8963482, 13445223, 14667516, 17926964, 26890446, 40335669, 53780892, 80671338, 161342676]

約数ペア:

[(1, 161342676), (2, 80671338), (3, 53780892), (4, 40335669), (6, 26890446), (9, 17926964), (11, 14667516), (12, 13445223), (18, 8963482), (22, 7333758), (33, 4889172), (36, 4481741), (44, 3666879), (66, 2444586), (99, 1629724), (132, 1222293), (181, 891396), (198, 814862), (362, 445698), (396, 407431), (543, 297132), (724, 222849), (1086, 148566), (1629, 99044), (1991, 81036), (2172, 74283), (2251, 71676), (3258, 49522), (3982, 40518), (4502, 35838), (5973, 27012), (6516, 24761), (6753, 23892), (7964, 20259), (9004, 17919), (11946, 13506)]