68680836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 199180800

約数和(自身を除く): 130499964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 607, 898, 1214, 1347, 1796, 1821, 2428, 2694, 3143, 3642, 4041, 4249, 5388, 5463, 6286, 7284, 8082, 8498, 9429, 10926, 12572, 12747, 16164, 16996, 18858, 21852, 25494, 28287, 37716, 38241, 50988, 56574, 76482, 113148, 152964, 272543, 545086, 817629, 1090172, 1635258, 1907801, 2452887, 3270516, 3815602, 4905774, 5723403, 7631204, 9811548, 11446806, 17170209, 22893612, 34340418, 68680836]

約数ペア:

[(1, 68680836), (2, 34340418), (3, 22893612), (4, 17170209), (6, 11446806), (7, 9811548), (9, 7631204), (12, 5723403), (14, 4905774), (18, 3815602), (21, 3270516), (28, 2452887), (36, 1907801), (42, 1635258), (63, 1090172), (84, 817629), (126, 545086), (252, 272543), (449, 152964), (607, 113148), (898, 76482), (1214, 56574), (1347, 50988), (1796, 38241), (1821, 37716), (2428, 28287), (2694, 25494), (3143, 21852), (3642, 18858), (4041, 16996), (4249, 16164), (5388, 12747), (5463, 12572), (6286, 10926), (7284, 9429), (8082, 8498)]