128746472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12073}}^1$

素因数の和:12153

約数の個数: 32

約数和(自身を含む): 255002880

約数和(自身を除く): 126256408

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 12073, 24146, 48292, 96584, 374263, 519139, 748526, 1038278, 1497052, 2076556, 2994104, 4153112, 16093309, 32186618, 64373236, 128746472]

約数ペア:

[(1, 128746472), (2, 64373236), (4, 32186618), (8, 16093309), (31, 4153112), (43, 2994104), (62, 2076556), (86, 1497052), (124, 1038278), (172, 748526), (248, 519139), (344, 374263), (1333, 96584), (2666, 48292), (5332, 24146), (10664, 12073)]