8163666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 21884544

約数和(自身を除く): 13720878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 313, 322, 378, 414, 483, 567, 621, 626, 939, 966, 1134, 1242, 1449, 1863, 1878, 2191, 2817, 2898, 3726, 4347, 4382, 5634, 6573, 7199, 8451, 8694, 13041, 13146, 14398, 16902, 19719, 21597, 25353, 26082, 39438, 43194, 50393, 50706, 59157, 64791, 100786, 118314, 129582, 151179, 177471, 194373, 302358, 354942, 388746, 453537, 583119, 907074, 1166238, 1360611, 2721222, 4081833, 8163666]

約数ペア:

[(1, 8163666), (2, 4081833), (3, 2721222), (6, 1360611), (7, 1166238), (9, 907074), (14, 583119), (18, 453537), (21, 388746), (23, 354942), (27, 302358), (42, 194373), (46, 177471), (54, 151179), (63, 129582), (69, 118314), (81, 100786), (126, 64791), (138, 59157), (161, 50706), (162, 50393), (189, 43194), (207, 39438), (313, 26082), (322, 25353), (378, 21597), (414, 19719), (483, 16902), (567, 14398), (621, 13146), (626, 13041), (939, 8694), (966, 8451), (1134, 7199), (1242, 6573), (1449, 5634), (1863, 4382), (1878, 4347), (2191, 3726), (2817, 2898)]