42448978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 76684608

約数和(自身を除く): 34235630

約数列:

[1, 2, 11, 13, 22, 26, 103, 121, 131, 143, 206, 242, 262, 286, 1133, 1339, 1441, 1573, 1703, 2266, 2678, 2882, 3146, 3406, 12463, 13493, 14729, 15851, 18733, 24926, 26986, 29458, 31702, 37466, 148423, 162019, 175409, 206063, 296846, 324038, 350818, 412126, 1632653, 1929499, 3265306, 3858998, 21224489, 42448978]

約数ペア:

[(1, 42448978), (2, 21224489), (11, 3858998), (13, 3265306), (22, 1929499), (26, 1632653), (103, 412126), (121, 350818), (131, 324038), (143, 296846), (206, 206063), (242, 175409), (262, 162019), (286, 148423), (1133, 37466), (1339, 31702), (1441, 29458), (1573, 26986), (1703, 24926), (2266, 18733), (2678, 15851), (2882, 14729), (3146, 13493), (3406, 12463)]