171385956

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{25189}}^1$

素因数の和:25215

約数の個数: 72

約数和(自身を含む): 513472960

約数和(自身を除く): 342087004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 25189, 50378, 75567, 100756, 151134, 176323, 226701, 302268, 352646, 453402, 528969, 680103, 705292, 906804, 1057938, 1360206, 1586907, 2040309, 2115876, 2720412, 3173814, 4080618, 4760721, 6120927, 6347628, 8161236, 9521442, 12241854, 14282163, 19042884, 24483708, 28564326, 42846489, 57128652, 85692978, 171385956]

約数ペア:

[(1, 171385956), (2, 85692978), (3, 57128652), (4, 42846489), (6, 28564326), (7, 24483708), (9, 19042884), (12, 14282163), (14, 12241854), (18, 9521442), (21, 8161236), (27, 6347628), (28, 6120927), (36, 4760721), (42, 4080618), (54, 3173814), (63, 2720412), (81, 2115876), (84, 2040309), (108, 1586907), (126, 1360206), (162, 1057938), (189, 906804), (243, 705292), (252, 680103), (324, 528969), (378, 453402), (486, 352646), (567, 302268), (756, 226701), (972, 176323), (1134, 151134), (1701, 100756), (2268, 75567), (3402, 50378), (6804, 25189)]