787130838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65957}}^1$

素因数の和:65998

約数の個数: 64

約数和(自身を含む): 1994569920

約数和(自身を除く): 1207439082

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 65957, 131914, 197871, 395742, 593613, 857441, 1121269, 1187226, 1714882, 1780839, 2242538, 2572323, 3363807, 3561678, 5144646, 6727614, 7716969, 10091421, 14576497, 15433938, 20182842, 23150907, 29152994, 30274263, 43729491, 46301814, 60548526, 87458982, 131188473, 262376946, 393565419, 787130838]

約数ペア:

[(1, 787130838), (2, 393565419), (3, 262376946), (6, 131188473), (9, 87458982), (13, 60548526), (17, 46301814), (18, 43729491), (26, 30274263), (27, 29152994), (34, 23150907), (39, 20182842), (51, 15433938), (54, 14576497), (78, 10091421), (102, 7716969), (117, 6727614), (153, 5144646), (221, 3561678), (234, 3363807), (306, 2572323), (351, 2242538), (442, 1780839), (459, 1714882), (663, 1187226), (702, 1121269), (918, 857441), (1326, 593613), (1989, 395742), (3978, 197871), (5967, 131914), (11934, 65957)]