131216526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12547}}^1$

素因数の和:12645

約数の個数: 48

約数和(自身を含む): 328857984

約数和(自身を除く): 197641458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 12547, 25094, 37641, 75282, 87829, 112923, 175658, 225846, 263487, 526974, 790461, 1041401, 1580922, 2082802, 3124203, 6248406, 7289807, 9372609, 14579614, 18745218, 21869421, 43738842, 65608263, 131216526]

約数ペア:

[(1, 131216526), (2, 65608263), (3, 43738842), (6, 21869421), (7, 18745218), (9, 14579614), (14, 9372609), (18, 7289807), (21, 6248406), (42, 3124203), (63, 2082802), (83, 1580922), (126, 1041401), (166, 790461), (249, 526974), (498, 263487), (581, 225846), (747, 175658), (1162, 112923), (1494, 87829), (1743, 75282), (3486, 37641), (5229, 25094), (10458, 12547)]