71990897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 86482944

約数和(自身を除く): 14492047

約数列:

[1, 11, 23, 31, 67, 137, 253, 341, 713, 737, 1507, 1541, 2077, 3151, 4247, 7843, 9179, 16951, 22847, 34661, 46717, 47771, 97681, 100969, 211117, 284549, 525481, 1074491, 2322287, 3130039, 6544627, 71990897]

約数ペア:

[(1, 71990897), (11, 6544627), (23, 3130039), (31, 2322287), (67, 1074491), (137, 525481), (253, 284549), (341, 211117), (713, 100969), (737, 97681), (1507, 47771), (1541, 46717), (2077, 34661), (3151, 22847), (4247, 16951), (7843, 9179)]