68928097

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 16227743

約数列:

[1, 7, 31, 43, 83, 89, 217, 301, 581, 623, 1333, 2573, 2759, 3569, 3827, 7387, 9331, 18011, 19313, 24983, 26789, 51709, 110639, 118637, 228997, 317641, 774473, 830459, 1602979, 2223487, 9846871, 68928097]

約数ペア:

[(1, 68928097), (7, 9846871), (31, 2223487), (43, 1602979), (83, 830459), (89, 774473), (217, 317641), (301, 228997), (581, 118637), (623, 110639), (1333, 51709), (2573, 26789), (2759, 24983), (3569, 19313), (3827, 18011), (7387, 9331)]