86174517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 56316363

約数列:

[1, 3, 11, 13, 33, 37, 39, 61, 89, 111, 143, 183, 267, 407, 429, 481, 671, 793, 979, 1157, 1221, 1443, 2013, 2257, 2379, 2937, 3293, 3471, 5291, 5429, 6771, 8723, 9879, 12727, 15873, 16287, 24827, 26169, 29341, 36223, 38181, 42809, 59719, 70577, 74481, 88023, 108669, 128427, 179157, 200873, 211731, 322751, 470899, 602619, 776347, 968253, 1412697, 2209603, 2329041, 2611349, 6628809, 7834047, 28724839, 86174517]

約数ペア:

[(1, 86174517), (3, 28724839), (11, 7834047), (13, 6628809), (33, 2611349), (37, 2329041), (39, 2209603), (61, 1412697), (89, 968253), (111, 776347), (143, 602619), (183, 470899), (267, 322751), (407, 211731), (429, 200873), (481, 179157), (671, 128427), (793, 108669), (979, 88023), (1157, 74481), (1221, 70577), (1443, 59719), (2013, 42809), (2257, 38181), (2379, 36223), (2937, 29341), (3293, 26169), (3471, 24827), (5291, 16287), (5429, 15873), (6771, 12727), (8723, 9879)]