87758638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2808

約数の個数: 24

約数和(自身を含む): 145804176

約数和(自身を除く): 58045538

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 1507, 2647, 3014, 5294, 16577, 29117, 33154, 58234, 320287, 362639, 640574, 725278, 3989029, 7978058, 43879319, 87758638]

約数ペア:

[(1, 87758638), (2, 43879319), (11, 7978058), (22, 3989029), (121, 725278), (137, 640574), (242, 362639), (274, 320287), (1507, 58234), (2647, 33154), (3014, 29117), (5294, 16577)]