81267732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8302

約数の個数: 96

約数和(自身を含む): 259347200

約数和(自身を除く): 178079468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 8269, 9828, 16538, 24807, 33076, 49614, 57883, 74421, 99228, 107497, 115766, 148842, 173649, 214994, 223263, 231532, 297684, 322491, 347298, 429988, 446526, 520947, 644982, 694596, 752479, 893052, 967473, 1041894, 1289964, 1504958, 1562841, 1934946, 2083788, 2257437, 2902419, 3009916, 3125682, 3869892, 4514874, 5804838, 6251364, 6772311, 9029748, 11609676, 13544622, 20316933, 27089244, 40633866, 81267732]

約数ペア:

[(1, 81267732), (2, 40633866), (3, 27089244), (4, 20316933), (6, 13544622), (7, 11609676), (9, 9029748), (12, 6772311), (13, 6251364), (14, 5804838), (18, 4514874), (21, 3869892), (26, 3125682), (27, 3009916), (28, 2902419), (36, 2257437), (39, 2083788), (42, 1934946), (52, 1562841), (54, 1504958), (63, 1289964), (78, 1041894), (84, 967473), (91, 893052), (108, 752479), (117, 694596), (126, 644982), (156, 520947), (182, 446526), (189, 429988), (234, 347298), (252, 322491), (273, 297684), (351, 231532), (364, 223263), (378, 214994), (468, 173649), (546, 148842), (702, 115766), (756, 107497), (819, 99228), (1092, 74421), (1404, 57883), (1638, 49614), (2457, 33076), (3276, 24807), (4914, 16538), (8269, 9828)]