168741685

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 244081152

約数和(自身を除く): 75339467

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 485, 679, 805, 2161, 2231, 3395, 10805, 11155, 15127, 15617, 49703, 75635, 78085, 209617, 248515, 347921, 1048085, 1467319, 1739605, 4821191, 7336595, 24105955, 33748337, 168741685]

約数ペア:

[(1, 168741685), (5, 33748337), (7, 24105955), (23, 7336595), (35, 4821191), (97, 1739605), (115, 1467319), (161, 1048085), (485, 347921), (679, 248515), (805, 209617), (2161, 78085), (2231, 75635), (3395, 49703), (10805, 15617), (11155, 15127)]