71710326

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 93659274

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 89, 129, 178, 258, 267, 347, 387, 534, 694, 774, 801, 1041, 1161, 1602, 2082, 2322, 2403, 3123, 3827, 4806, 6246, 7654, 9369, 11481, 14921, 18738, 22962, 29842, 30883, 34443, 44763, 61766, 68886, 89526, 92649, 103329, 134289, 185298, 206658, 268578, 277947, 402867, 555894, 805734, 833841, 1327969, 1667682, 2655938, 3983907, 7967814, 11951721, 23903442, 35855163, 71710326]

約数ペア:

[(1, 71710326), (2, 35855163), (3, 23903442), (6, 11951721), (9, 7967814), (18, 3983907), (27, 2655938), (43, 1667682), (54, 1327969), (86, 833841), (89, 805734), (129, 555894), (178, 402867), (258, 277947), (267, 268578), (347, 206658), (387, 185298), (534, 134289), (694, 103329), (774, 92649), (801, 89526), (1041, 68886), (1161, 61766), (1602, 44763), (2082, 34443), (2322, 30883), (2403, 29842), (3123, 22962), (3827, 18738), (4806, 14921), (6246, 11481), (7654, 9369)]