80081838

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 184680000

約数和(自身を除く): 104598162

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 149, 222, 269, 298, 333, 447, 538, 666, 807, 894, 999, 1341, 1614, 1998, 2421, 2682, 4023, 4842, 5513, 7263, 8046, 9953, 11026, 14526, 16539, 19906, 29859, 33078, 40081, 49617, 59718, 80162, 89577, 99234, 120243, 148851, 179154, 240486, 268731, 297702, 360729, 537462, 721458, 1082187, 1482997, 2164374, 2965994, 4448991, 8897982, 13346973, 26693946, 40040919, 80081838]

約数ペア:

[(1, 80081838), (2, 40040919), (3, 26693946), (6, 13346973), (9, 8897982), (18, 4448991), (27, 2965994), (37, 2164374), (54, 1482997), (74, 1082187), (111, 721458), (149, 537462), (222, 360729), (269, 297702), (298, 268731), (333, 240486), (447, 179154), (538, 148851), (666, 120243), (807, 99234), (894, 89577), (999, 80162), (1341, 59718), (1614, 49617), (1998, 40081), (2421, 33078), (2682, 29859), (4023, 19906), (4842, 16539), (5513, 14526), (7263, 11026), (8046, 9953)]