78280254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5081

約数の個数: 48

約数和(自身を含む): 185417232

約数和(自身を除く): 107136978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 4993, 5226, 7839, 9986, 14979, 15678, 29958, 44937, 64909, 89874, 129818, 194727, 334531, 389454, 584181, 669062, 1003593, 1168362, 2007186, 3010779, 4348903, 6021558, 8697806, 13046709, 26093418, 39140127, 78280254]

約数ペア:

[(1, 78280254), (2, 39140127), (3, 26093418), (6, 13046709), (9, 8697806), (13, 6021558), (18, 4348903), (26, 3010779), (39, 2007186), (67, 1168362), (78, 1003593), (117, 669062), (134, 584181), (201, 389454), (234, 334531), (402, 194727), (603, 129818), (871, 89874), (1206, 64909), (1742, 44937), (2613, 29958), (4993, 15678), (5226, 14979), (7839, 9986)]