80324739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 131848704

約数和(自身を除く): 51523965

約数列:

[1, 3, 9, 11, 33, 47, 61, 99, 141, 183, 283, 423, 517, 549, 671, 849, 1551, 2013, 2547, 2867, 3113, 4653, 6039, 8601, 9339, 13301, 17263, 25803, 28017, 31537, 39903, 51789, 94611, 119709, 146311, 155367, 189893, 283833, 438933, 569679, 811361, 1316799, 1709037, 2434083, 7302249, 8924971, 26774913, 80324739]

約数ペア:

[(1, 80324739), (3, 26774913), (9, 8924971), (11, 7302249), (33, 2434083), (47, 1709037), (61, 1316799), (99, 811361), (141, 569679), (183, 438933), (283, 283833), (423, 189893), (517, 155367), (549, 146311), (671, 119709), (849, 94611), (1551, 51789), (2013, 39903), (2547, 31537), (2867, 28017), (3113, 25803), (4653, 17263), (6039, 13301), (8601, 9339)]