65680834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 106404480

約数和(自身を除く): 40723646

約数列:

[1, 2, 19, 38, 97, 103, 173, 194, 206, 346, 1843, 1957, 3287, 3686, 3914, 6574, 9991, 16781, 17819, 19982, 33562, 35638, 189829, 318839, 338561, 379658, 637678, 677122, 1728443, 3456886, 32840417, 65680834]

約数ペア:

[(1, 65680834), (2, 32840417), (19, 3456886), (38, 1728443), (97, 677122), (103, 637678), (173, 379658), (194, 338561), (206, 318839), (346, 189829), (1843, 35638), (1957, 33562), (3287, 19982), (3686, 17819), (3914, 16781), (6574, 9991)]