181826554

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 356040468

約数和(自身を除く): 174213914

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 59, 82, 91, 98, 118, 182, 287, 413, 533, 574, 637, 767, 826, 1066, 1274, 1534, 2009, 2419, 2891, 3481, 3731, 4018, 4838, 5369, 5782, 6962, 7462, 10738, 16933, 24367, 26117, 31447, 33866, 37583, 45253, 48734, 52234, 62894, 75166, 90506, 118531, 142721, 170569, 220129, 237062, 285442, 316771, 341138, 440258, 633542, 999047, 1540903, 1855373, 1998094, 2217397, 3081806, 3710746, 4434794, 6993329, 12987611, 13986658, 25975222, 90913277, 181826554]

約数ペア:

[(1, 181826554), (2, 90913277), (7, 25975222), (13, 13986658), (14, 12987611), (26, 6993329), (41, 4434794), (49, 3710746), (59, 3081806), (82, 2217397), (91, 1998094), (98, 1855373), (118, 1540903), (182, 999047), (287, 633542), (413, 440258), (533, 341138), (574, 316771), (637, 285442), (767, 237062), (826, 220129), (1066, 170569), (1274, 142721), (1534, 118531), (2009, 90506), (2419, 75166), (2891, 62894), (3481, 52234), (3731, 48734), (4018, 45253), (4838, 37583), (5369, 33866), (5782, 31447), (6962, 26117), (7462, 24367), (10738, 16933)]