161659962

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 387161280

約数和(自身を除く): 225501318

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 81, 86, 129, 138, 162, 207, 258, 387, 414, 621, 774, 989, 1009, 1161, 1242, 1863, 1978, 2018, 2322, 2967, 3027, 3483, 3726, 5934, 6054, 6966, 8901, 9081, 17802, 18162, 23207, 26703, 27243, 43387, 46414, 53406, 54486, 69621, 80109, 81729, 86774, 130161, 139242, 160218, 163458, 208863, 260322, 390483, 417726, 626589, 780966, 997901, 1171449, 1253178, 1879767, 1995802, 2342898, 2993703, 3514347, 3759534, 5987406, 7028694, 8981109, 17962218, 26943327, 53886654, 80829981, 161659962]

約数ペア:

[(1, 161659962), (2, 80829981), (3, 53886654), (6, 26943327), (9, 17962218), (18, 8981109), (23, 7028694), (27, 5987406), (43, 3759534), (46, 3514347), (54, 2993703), (69, 2342898), (81, 1995802), (86, 1879767), (129, 1253178), (138, 1171449), (162, 997901), (207, 780966), (258, 626589), (387, 417726), (414, 390483), (621, 260322), (774, 208863), (989, 163458), (1009, 160218), (1161, 139242), (1242, 130161), (1863, 86774), (1978, 81729), (2018, 80109), (2322, 69621), (2967, 54486), (3027, 53406), (3483, 46414), (3726, 43387), (5934, 27243), (6054, 26703), (6966, 23207), (8901, 18162), (9081, 17802)]