90130733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 118087680

約数和(自身を除く): 27956947

約数列:

[1, 7, 11, 31, 61, 77, 217, 341, 427, 619, 671, 1891, 2387, 4333, 4697, 6809, 13237, 19189, 20801, 37759, 47663, 134323, 145607, 211079, 264313, 415349, 1170529, 1477553, 2907443, 8193703, 12875819, 90130733]

約数ペア:

[(1, 90130733), (7, 12875819), (11, 8193703), (31, 2907443), (61, 1477553), (77, 1170529), (217, 415349), (341, 264313), (427, 211079), (619, 145607), (671, 134323), (1891, 47663), (2387, 37759), (4333, 20801), (4697, 19189), (6809, 13237)]