81132330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 207308160

約数和(自身を除く): 126175830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 257, 510, 514, 619, 771, 1238, 1285, 1542, 1857, 2570, 3095, 3714, 3855, 4369, 6190, 7710, 8738, 9285, 10523, 13107, 18570, 21046, 21845, 26214, 31569, 43690, 52615, 63138, 65535, 105230, 131070, 157845, 159083, 315690, 318166, 477249, 795415, 954498, 1590830, 2386245, 2704411, 4772490, 5408822, 8113233, 13522055, 16226466, 27044110, 40566165, 81132330]

約数ペア:

[(1, 81132330), (2, 40566165), (3, 27044110), (5, 16226466), (6, 13522055), (10, 8113233), (15, 5408822), (17, 4772490), (30, 2704411), (34, 2386245), (51, 1590830), (85, 954498), (102, 795415), (170, 477249), (255, 318166), (257, 315690), (510, 159083), (514, 157845), (619, 131070), (771, 105230), (1238, 65535), (1285, 63138), (1542, 52615), (1857, 43690), (2570, 31569), (3095, 26214), (3714, 21845), (3855, 21046), (4369, 18570), (6190, 13107), (7710, 10523), (8738, 9285)]