67263781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 82131840

約数和(自身を除く): 14868059

約数列:

[1, 13, 17, 19, 83, 193, 221, 247, 323, 1079, 1411, 1577, 2509, 3281, 3667, 4199, 16019, 18343, 20501, 26809, 42653, 47671, 62339, 208247, 272323, 304361, 348517, 810407, 3540199, 3956693, 5174137, 67263781]

約数ペア:

[(1, 67263781), (13, 5174137), (17, 3956693), (19, 3540199), (83, 810407), (193, 348517), (221, 304361), (247, 272323), (323, 208247), (1079, 62339), (1411, 47671), (1577, 42653), (2509, 26809), (3281, 20501), (3667, 18343), (4199, 16019)]