131863788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1173

約数の個数: 120

約数和(自身を含む): 401762592

約数和(自身を除く): 269898804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 252, 318, 324, 371, 378, 477, 567, 636, 742, 756, 954, 1097, 1113, 1134, 1431, 1484, 1908, 2194, 2226, 2268, 2862, 3291, 3339, 4293, 4388, 4452, 5724, 6582, 6678, 7679, 8586, 9873, 10017, 13164, 13356, 15358, 17172, 19746, 20034, 23037, 29619, 30051, 30716, 39492, 40068, 46074, 58141, 59238, 60102, 69111, 88857, 92148, 116282, 118476, 120204, 138222, 174423, 177714, 207333, 232564, 276444, 348846, 355428, 406987, 414666, 523269, 621999, 697692, 813974, 829332, 1046538, 1220961, 1243998, 1569807, 1627948, 2093076, 2441922, 2487996, 3139614, 3662883, 4709421, 4883844, 6279228, 7325766, 9418842, 10988649, 14651532, 18837684, 21977298, 32965947, 43954596, 65931894, 131863788]

約数ペア:

[(1, 131863788), (2, 65931894), (3, 43954596), (4, 32965947), (6, 21977298), (7, 18837684), (9, 14651532), (12, 10988649), (14, 9418842), (18, 7325766), (21, 6279228), (27, 4883844), (28, 4709421), (36, 3662883), (42, 3139614), (53, 2487996), (54, 2441922), (63, 2093076), (81, 1627948), (84, 1569807), (106, 1243998), (108, 1220961), (126, 1046538), (159, 829332), (162, 813974), (189, 697692), (212, 621999), (252, 523269), (318, 414666), (324, 406987), (371, 355428), (378, 348846), (477, 276444), (567, 232564), (636, 207333), (742, 177714), (756, 174423), (954, 138222), (1097, 120204), (1113, 118476), (1134, 116282), (1431, 92148), (1484, 88857), (1908, 69111), (2194, 60102), (2226, 59238), (2268, 58141), (2862, 46074), (3291, 40068), (3339, 39492), (4293, 30716), (4388, 30051), (4452, 29619), (5724, 23037), (6582, 20034), (6678, 19746), (7679, 17172), (8586, 15358), (9873, 13356), (10017, 13164)]