66986946

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 164707200

約数和(自身を除く): 97720254

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, 2579, 2886, 4329, 5158, 7737, 8658, 12987, 15474, 23211, 25974, 33527, 46422, 67054, 69633, 95423, 100581, 139266, 190846, 201162, 286269, 301743, 572538, 603486, 858807, 905229, 1240499, 1717614, 1810458, 2480998, 2576421, 3721497, 5152842, 7442994, 11164491, 22328982, 33493473, 66986946]

約数ペア:

[(1, 66986946), (2, 33493473), (3, 22328982), (6, 11164491), (9, 7442994), (13, 5152842), (18, 3721497), (26, 2576421), (27, 2480998), (37, 1810458), (39, 1717614), (54, 1240499), (74, 905229), (78, 858807), (111, 603486), (117, 572538), (222, 301743), (234, 286269), (333, 201162), (351, 190846), (481, 139266), (666, 100581), (702, 95423), (962, 69633), (999, 67054), (1443, 46422), (1998, 33527), (2579, 25974), (2886, 23211), (4329, 15474), (5158, 12987), (7737, 8658)]