66519790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 122181696

約数和(自身を除く): 55661906

約数列:

[1, 2, 5, 10, 73, 146, 293, 311, 365, 586, 622, 730, 1465, 1555, 2930, 3110, 21389, 22703, 42778, 45406, 91123, 106945, 113515, 182246, 213890, 227030, 455615, 911230, 6651979, 13303958, 33259895, 66519790]

約数ペア:

[(1, 66519790), (2, 33259895), (5, 13303958), (10, 6651979), (73, 911230), (146, 455615), (293, 227030), (311, 213890), (365, 182246), (586, 113515), (622, 106945), (730, 91123), (1465, 45406), (1555, 42778), (2930, 22703), (3110, 21389)]