90799664

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{28807}}^1$

素因数の和:29012

約数の個数: 20

約数和(自身を含む): 176823504

約数和(自身を除く): 86023840

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 28807, 57614, 115228, 230456, 460912, 5674979, 11349958, 22699916, 45399832, 90799664]

約数ペア:

[(1, 90799664), (2, 45399832), (4, 22699916), (8, 11349958), (16, 5674979), (197, 460912), (394, 230456), (788, 115228), (1576, 57614), (3152, 28807)]