71402526

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 175560000

約数和(自身を除く): 104157474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2749, 2886, 4329, 5498, 8247, 8658, 12987, 16494, 24741, 25974, 35737, 49482, 71474, 74223, 101713, 107211, 148446, 203426, 214422, 305139, 321633, 610278, 643266, 915417, 964899, 1322269, 1830834, 1929798, 2644538, 2746251, 3966807, 5492502, 7933614, 11900421, 23800842, 35701263, 71402526]

約数ペア:

[(1, 71402526), (2, 35701263), (3, 23800842), (6, 11900421), (9, 7933614), (13, 5492502), (18, 3966807), (26, 2746251), (27, 2644538), (37, 1929798), (39, 1830834), (54, 1322269), (74, 964899), (78, 915417), (111, 643266), (117, 610278), (222, 321633), (234, 305139), (333, 214422), (351, 203426), (481, 148446), (666, 107211), (702, 101713), (962, 74223), (999, 71474), (1443, 49482), (1998, 35737), (2749, 25974), (2886, 24741), (4329, 16494), (5498, 12987), (8247, 8658)]