90064351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 109771200

約数和(自身を除く): 19706849

約数列:

[1, 13, 17, 19, 89, 221, 241, 247, 323, 1157, 1513, 1691, 3133, 4097, 4199, 4579, 19669, 21449, 21983, 28747, 53261, 59527, 77843, 278837, 364633, 373711, 407531, 1011959, 4740229, 5297903, 6928027, 90064351]

約数ペア:

[(1, 90064351), (13, 6928027), (17, 5297903), (19, 4740229), (89, 1011959), (221, 407531), (241, 373711), (247, 364633), (323, 278837), (1157, 77843), (1513, 59527), (1691, 53261), (3133, 28747), (4097, 21983), (4199, 21449), (4579, 19669)]