71213072

素因数分解:

$2^4\times 7^2\times {\mathrm{90833}}^1$

素因数の和:90855

約数の個数: 30

約数和(自身を含む): 160503678

約数和(自身を除く): 89290606

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 90833, 181666, 363332, 635831, 726664, 1271662, 1453328, 2543324, 4450817, 5086648, 8901634, 10173296, 17803268, 35606536, 71213072]

約数ペア:

[(1, 71213072), (2, 35606536), (4, 17803268), (7, 10173296), (8, 8901634), (14, 5086648), (16, 4450817), (28, 2543324), (49, 1453328), (56, 1271662), (98, 726664), (112, 635831), (196, 363332), (392, 181666), (784, 90833)]