31961556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 90234144

約数和(自身を除く): 58272588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1877, 1892, 2838, 3754, 4257, 5631, 5676, 7508, 8514, 11262, 16893, 17028, 20647, 22524, 33786, 41294, 61941, 67572, 80711, 82588, 123882, 161422, 185823, 242133, 247764, 322844, 371646, 484266, 726399, 743292, 887821, 968532, 1452798, 1775642, 2663463, 2905596, 3551284, 5326926, 7990389, 10653852, 15980778, 31961556]

約数ペア:

[(1, 31961556), (2, 15980778), (3, 10653852), (4, 7990389), (6, 5326926), (9, 3551284), (11, 2905596), (12, 2663463), (18, 1775642), (22, 1452798), (33, 968532), (36, 887821), (43, 743292), (44, 726399), (66, 484266), (86, 371646), (99, 322844), (129, 247764), (132, 242133), (172, 185823), (198, 161422), (258, 123882), (387, 82588), (396, 80711), (473, 67572), (516, 61941), (774, 41294), (946, 33786), (1419, 22524), (1548, 20647), (1877, 17028), (1892, 16893), (2838, 11262), (3754, 8514), (4257, 7508), (5631, 5676)]