81181764

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{5827}}^1$

素因数の和:5886

約数の個数: 60

約数和(自身を含む): 217197904

約数和(自身を除く): 136016140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 5827, 6966, 11654, 13932, 17481, 23308, 34962, 52443, 69924, 104886, 157329, 209772, 250561, 314658, 471987, 501122, 629316, 751683, 943974, 1002244, 1503366, 1887948, 2255049, 3006732, 4510098, 6765147, 9020196, 13530294, 20295441, 27060588, 40590882, 81181764]

約数ペア:

[(1, 81181764), (2, 40590882), (3, 27060588), (4, 20295441), (6, 13530294), (9, 9020196), (12, 6765147), (18, 4510098), (27, 3006732), (36, 2255049), (43, 1887948), (54, 1503366), (81, 1002244), (86, 943974), (108, 751683), (129, 629316), (162, 501122), (172, 471987), (258, 314658), (324, 250561), (387, 209772), (516, 157329), (774, 104886), (1161, 69924), (1548, 52443), (2322, 34962), (3483, 23308), (4644, 17481), (5827, 13932), (6966, 11654)]