7281636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 18110400

約数和(自身を除く): 10828764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 293, 327, 436, 586, 654, 879, 1172, 1308, 1758, 2071, 3516, 4142, 5567, 6213, 8284, 11134, 12426, 16701, 22268, 24852, 31937, 33402, 63874, 66804, 95811, 127748, 191622, 383244, 606803, 1213606, 1820409, 2427212, 3640818, 7281636]

約数ペア:

[(1, 7281636), (2, 3640818), (3, 2427212), (4, 1820409), (6, 1213606), (12, 606803), (19, 383244), (38, 191622), (57, 127748), (76, 95811), (109, 66804), (114, 63874), (218, 33402), (228, 31937), (293, 24852), (327, 22268), (436, 16701), (586, 12426), (654, 11134), (879, 8284), (1172, 6213), (1308, 5567), (1758, 4142), (2071, 3516)]