87823206

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 201090240

約数和(自身を除く): 113267034

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 491, 523, 982, 1046, 1473, 1569, 2946, 3138, 4419, 4707, 8838, 9329, 9414, 9937, 18658, 19874, 27987, 29811, 55974, 59622, 83961, 89433, 167922, 178866, 256793, 513586, 770379, 1540758, 2311137, 4622274, 4879067, 9758134, 14637201, 29274402, 43911603, 87823206]

約数ペア:

[(1, 87823206), (2, 43911603), (3, 29274402), (6, 14637201), (9, 9758134), (18, 4879067), (19, 4622274), (38, 2311137), (57, 1540758), (114, 770379), (171, 513586), (342, 256793), (491, 178866), (523, 167922), (982, 89433), (1046, 83961), (1473, 59622), (1569, 55974), (2946, 29811), (3138, 27987), (4419, 19874), (4707, 18658), (8838, 9937), (9329, 9414)]