65978572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13757}}^1$

素因数の和:13881

約数の個数: 24

約数和(自身を含む): 127123920

約数和(自身を除く): 61145348

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 13757, 27514, 55028, 151327, 302654, 605308, 1499513, 2999026, 5998052, 16494643, 32989286, 65978572]

約数ペア:

[(1, 65978572), (2, 32989286), (4, 16494643), (11, 5998052), (22, 2999026), (44, 1499513), (109, 605308), (218, 302654), (436, 151327), (1199, 55028), (2398, 27514), (4796, 13757)]