164199854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 312947712

約数和(自身を除く): 148747858

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 97, 131, 142, 182, 194, 262, 497, 679, 917, 923, 994, 1261, 1358, 1703, 1834, 1846, 2522, 3406, 6461, 6887, 8827, 9301, 11921, 12707, 12922, 13774, 17654, 18602, 23842, 25414, 48209, 65107, 88949, 89531, 96418, 120913, 130214, 165191, 177898, 179062, 241826, 330382, 626717, 846391, 902197, 1156337, 1253434, 1692782, 1804394, 2312674, 6315379, 11728561, 12630758, 23457122, 82099927, 164199854]

約数ペア:

[(1, 164199854), (2, 82099927), (7, 23457122), (13, 12630758), (14, 11728561), (26, 6315379), (71, 2312674), (91, 1804394), (97, 1692782), (131, 1253434), (142, 1156337), (182, 902197), (194, 846391), (262, 626717), (497, 330382), (679, 241826), (917, 179062), (923, 177898), (994, 165191), (1261, 130214), (1358, 120913), (1703, 96418), (1834, 89531), (1846, 88949), (2522, 65107), (3406, 48209), (6461, 25414), (6887, 23842), (8827, 18602), (9301, 17654), (11921, 13774), (12707, 12922)]