81311022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8081}}^1$

素因数の和:8145

約数の個数: 48

約数和(自身を含む): 194161968

約数和(自身を除く): 112850946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 8081, 10062, 16162, 24243, 48486, 72729, 105053, 145458, 210106, 315159, 347483, 630318, 694966, 945477, 1042449, 1890954, 2084898, 3127347, 4517279, 6254694, 9034558, 13551837, 27103674, 40655511, 81311022]

約数ペア:

[(1, 81311022), (2, 40655511), (3, 27103674), (6, 13551837), (9, 9034558), (13, 6254694), (18, 4517279), (26, 3127347), (39, 2084898), (43, 1890954), (78, 1042449), (86, 945477), (117, 694966), (129, 630318), (234, 347483), (258, 315159), (387, 210106), (559, 145458), (774, 105053), (1118, 72729), (1677, 48486), (3354, 24243), (5031, 16162), (8081, 10062)]