68855658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 82102422

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 71, 94, 114, 141, 142, 181, 213, 282, 362, 426, 543, 893, 1086, 1349, 1786, 2679, 2698, 3337, 3439, 4047, 5358, 6674, 6878, 8094, 8507, 10011, 10317, 12851, 17014, 20022, 20634, 25521, 25702, 38553, 51042, 63403, 77106, 126806, 161633, 190209, 244169, 323266, 380418, 484899, 488338, 603997, 732507, 969798, 1207994, 1465014, 1811991, 3623982, 11475943, 22951886, 34427829, 68855658]

約数ペア:

[(1, 68855658), (2, 34427829), (3, 22951886), (6, 11475943), (19, 3623982), (38, 1811991), (47, 1465014), (57, 1207994), (71, 969798), (94, 732507), (114, 603997), (141, 488338), (142, 484899), (181, 380418), (213, 323266), (282, 244169), (362, 190209), (426, 161633), (543, 126806), (893, 77106), (1086, 63403), (1349, 51042), (1786, 38553), (2679, 25702), (2698, 25521), (3337, 20634), (3439, 20022), (4047, 17014), (5358, 12851), (6674, 10317), (6878, 10011), (8094, 8507)]