91291216

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{64109}}^1$

素因数の和:64206

約数の個数: 20

約数和(自身を含む): 178866900

約数和(自身を除く): 87575684

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 64109, 128218, 256436, 512872, 1025744, 5705701, 11411402, 22822804, 45645608, 91291216]

約数ペア:

[(1, 91291216), (2, 45645608), (4, 22822804), (8, 11411402), (16, 5705701), (89, 1025744), (178, 512872), (356, 256436), (712, 128218), (1424, 64109)]