81288012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5059}}^1$

素因数の和:5182

約数の個数: 48

約数和(自身を含む): 206286080

約数和(自身を除く): 124998068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 5059, 5356, 8034, 10118, 15177, 16068, 20236, 30354, 60708, 65767, 131534, 197301, 263068, 394602, 521077, 789204, 1042154, 1563231, 2084308, 3126462, 6252924, 6774001, 13548002, 20322003, 27096004, 40644006, 81288012]

約数ペア:

[(1, 81288012), (2, 40644006), (3, 27096004), (4, 20322003), (6, 13548002), (12, 6774001), (13, 6252924), (26, 3126462), (39, 2084308), (52, 1563231), (78, 1042154), (103, 789204), (156, 521077), (206, 394602), (309, 263068), (412, 197301), (618, 131534), (1236, 65767), (1339, 60708), (2678, 30354), (4017, 20236), (5059, 16068), (5356, 15177), (8034, 10118)]