89971648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{108139}}^1$

素因数の和:108164

約数の個数: 28

約数和(自身を含む): 192272920

約数和(自身を除く): 102301272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 108139, 216278, 432556, 865112, 1405807, 1730224, 2811614, 3460448, 5623228, 6920896, 11246456, 22492912, 44985824, 89971648]

約数ペア:

[(1, 89971648), (2, 44985824), (4, 22492912), (8, 11246456), (13, 6920896), (16, 5623228), (26, 3460448), (32, 2811614), (52, 1730224), (64, 1405807), (104, 865112), (208, 432556), (416, 216278), (832, 108139)]