77487852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 206189760

約数和(自身を除く): 128701908

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2011, 2028, 2964, 3211, 4022, 6033, 6422, 8044, 9633, 12066, 12844, 19266, 24132, 26143, 38209, 38532, 52286, 76418, 78429, 104572, 114627, 152836, 156858, 229254, 313716, 339859, 458508, 496717, 679718, 993434, 1019577, 1359436, 1490151, 1986868, 2039154, 2980302, 4078308, 5960604, 6457321, 12914642, 19371963, 25829284, 38743926, 77487852]

約数ペア:

[(1, 77487852), (2, 38743926), (3, 25829284), (4, 19371963), (6, 12914642), (12, 6457321), (13, 5960604), (19, 4078308), (26, 2980302), (38, 2039154), (39, 1986868), (52, 1490151), (57, 1359436), (76, 1019577), (78, 993434), (114, 679718), (156, 496717), (169, 458508), (228, 339859), (247, 313716), (338, 229254), (494, 156858), (507, 152836), (676, 114627), (741, 104572), (988, 78429), (1014, 76418), (1482, 52286), (2011, 38532), (2028, 38209), (2964, 26143), (3211, 24132), (4022, 19266), (6033, 12844), (6422, 12066), (8044, 9633)]