130428804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 342459040

約数和(自身を除く): 212030236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 516, 726, 946, 1419, 1452, 1892, 2089, 2838, 4178, 5203, 5676, 6267, 8356, 10406, 12534, 15609, 20812, 22979, 25068, 31218, 45958, 62436, 68937, 89827, 91916, 137874, 179654, 252769, 269481, 275748, 359308, 505538, 538962, 758307, 988097, 1011076, 1077924, 1516614, 1976194, 2964291, 3033228, 3952388, 5928582, 10869067, 11857164, 21738134, 32607201, 43476268, 65214402, 130428804]

約数ペア:

[(1, 130428804), (2, 65214402), (3, 43476268), (4, 32607201), (6, 21738134), (11, 11857164), (12, 10869067), (22, 5928582), (33, 3952388), (43, 3033228), (44, 2964291), (66, 1976194), (86, 1516614), (121, 1077924), (129, 1011076), (132, 988097), (172, 758307), (242, 538962), (258, 505538), (363, 359308), (473, 275748), (484, 269481), (516, 252769), (726, 179654), (946, 137874), (1419, 91916), (1452, 89827), (1892, 68937), (2089, 62436), (2838, 45958), (4178, 31218), (5203, 25068), (5676, 22979), (6267, 20812), (8356, 15609), (10406, 12534)]