168366835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 260773632

約数和(自身を除く): 92406797

約数列:

[1, 5, 7, 13, 35, 37, 65, 73, 91, 137, 185, 259, 365, 455, 481, 511, 685, 949, 959, 1295, 1781, 2405, 2555, 2701, 3367, 4745, 4795, 5069, 6643, 8905, 10001, 12467, 13505, 16835, 18907, 25345, 33215, 35113, 35483, 50005, 62335, 65897, 70007, 94535, 130013, 175565, 177415, 245791, 329485, 350035, 370037, 461279, 650065, 910091, 1228955, 1850185, 2306395, 2590259, 4550455, 4810481, 12951295, 24052405, 33673367, 168366835]

約数ペア:

[(1, 168366835), (5, 33673367), (7, 24052405), (13, 12951295), (35, 4810481), (37, 4550455), (65, 2590259), (73, 2306395), (91, 1850185), (137, 1228955), (185, 910091), (259, 650065), (365, 461279), (455, 370037), (481, 350035), (511, 329485), (685, 245791), (949, 177415), (959, 175565), (1295, 130013), (1781, 94535), (2405, 70007), (2555, 65897), (2701, 62335), (3367, 50005), (4745, 35483), (4795, 35113), (5069, 33215), (6643, 25345), (8905, 18907), (10001, 16835), (12467, 13505)]