8901774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 23721984

約数和(自身を除く): 14820210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 43, 53, 62, 63, 86, 93, 106, 126, 129, 159, 186, 217, 258, 279, 301, 318, 371, 387, 434, 477, 558, 602, 651, 742, 774, 903, 954, 1113, 1302, 1333, 1643, 1806, 1953, 2226, 2279, 2666, 2709, 3286, 3339, 3906, 3999, 4558, 4929, 5418, 6678, 6837, 7998, 9331, 9858, 11501, 11997, 13674, 14787, 15953, 18662, 20511, 23002, 23994, 27993, 29574, 31906, 34503, 41022, 47859, 55986, 69006, 70649, 83979, 95718, 103509, 141298, 143577, 167958, 207018, 211947, 287154, 423894, 494543, 635841, 989086, 1271682, 1483629, 2967258, 4450887, 8901774]

約数ペア:

[(1, 8901774), (2, 4450887), (3, 2967258), (6, 1483629), (7, 1271682), (9, 989086), (14, 635841), (18, 494543), (21, 423894), (31, 287154), (42, 211947), (43, 207018), (53, 167958), (62, 143577), (63, 141298), (86, 103509), (93, 95718), (106, 83979), (126, 70649), (129, 69006), (159, 55986), (186, 47859), (217, 41022), (258, 34503), (279, 31906), (301, 29574), (318, 27993), (371, 23994), (387, 23002), (434, 20511), (477, 18662), (558, 15953), (602, 14787), (651, 13674), (742, 11997), (774, 11501), (903, 9858), (954, 9331), (1113, 7998), (1302, 6837), (1333, 6678), (1643, 5418), (1806, 4929), (1953, 4558), (2226, 3999), (2279, 3906), (2666, 3339), (2709, 3286)]