80521386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 178228512

約数和(自身を除く): 97707126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 197, 242, 363, 394, 563, 591, 726, 1126, 1182, 1689, 2167, 3378, 4334, 6193, 6501, 12386, 13002, 18579, 23837, 37158, 47674, 68123, 71511, 110911, 136246, 143022, 204369, 221822, 332733, 408738, 665466, 1220021, 2440042, 3660063, 7320126, 13420231, 26840462, 40260693, 80521386]

約数ペア:

[(1, 80521386), (2, 40260693), (3, 26840462), (6, 13420231), (11, 7320126), (22, 3660063), (33, 2440042), (66, 1220021), (121, 665466), (197, 408738), (242, 332733), (363, 221822), (394, 204369), (563, 143022), (591, 136246), (726, 110911), (1126, 71511), (1182, 68123), (1689, 47674), (2167, 37158), (3378, 23837), (4334, 18579), (6193, 13002), (6501, 12386)]