68767413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 108511872

約数和(自身を除く): 39744459

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 429, 471, 1021, 1727, 2041, 3063, 5181, 6123, 11231, 13273, 22451, 33693, 39819, 67353, 146003, 160297, 438009, 480891, 1763267, 2083861, 5289801, 6251583, 22922471, 68767413]

約数ペア:

[(1, 68767413), (3, 22922471), (11, 6251583), (13, 5289801), (33, 2083861), (39, 1763267), (143, 480891), (157, 438009), (429, 160297), (471, 146003), (1021, 67353), (1727, 39819), (2041, 33693), (3063, 22451), (5181, 13273), (6123, 11231)]