81131193558

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{3931}}^1\times {\mathrm{4231}}^1$

素因数の和:8441

約数の個数: 48

約数和(自身を含む): 176519496192

約数和(自身を除く): 95388302634

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 3931, 4231, 4878, 7862, 8462, 11793, 12693, 23586, 25386, 35379, 38079, 70758, 76158, 1065301, 1146601, 2130602, 2293202, 3195903, 3439803, 6391806, 6879606, 9587709, 10319409, 16632061, 19175418, 20638818, 33264122, 49896183, 99792366, 149688549, 299377098, 4507288531, 9014577062, 13521865593, 27043731186, 40565596779, 81131193558]

約数ペア:

[(1, 81131193558), (2, 40565596779), (3, 27043731186), (6, 13521865593), (9, 9014577062), (18, 4507288531), (271, 299377098), (542, 149688549), (813, 99792366), (1626, 49896183), (2439, 33264122), (3931, 20638818), (4231, 19175418), (4878, 16632061), (7862, 10319409), (8462, 9587709), (11793, 6879606), (12693, 6391806), (23586, 3439803), (25386, 3195903), (35379, 2293202), (38079, 2130602), (70758, 1146601), (76158, 1065301)]