68866886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 115436448

約数和(自身を除く): 46569562

約数列:

[1, 2, 11, 22, 73, 137, 146, 274, 313, 626, 803, 1507, 1606, 3014, 3443, 6886, 10001, 20002, 22849, 42881, 45698, 85762, 110011, 220022, 251339, 471691, 502678, 943382, 3130313, 6260626, 34433443, 68866886]

約数ペア:

[(1, 68866886), (2, 34433443), (11, 6260626), (22, 3130313), (73, 943382), (137, 502678), (146, 471691), (274, 251339), (313, 220022), (626, 110011), (803, 85762), (1507, 45698), (1606, 42881), (3014, 22849), (3443, 20002), (6886, 10001)]