131249244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 379209600

約数和(自身を除く): 247960356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 49, 58, 84, 86, 87, 98, 116, 129, 147, 172, 174, 179, 196, 203, 258, 294, 301, 348, 358, 406, 516, 537, 588, 602, 609, 716, 812, 903, 1074, 1204, 1218, 1247, 1253, 1421, 1806, 2107, 2148, 2436, 2494, 2506, 2842, 3612, 3741, 3759, 4214, 4263, 4988, 5012, 5191, 5684, 6321, 7482, 7518, 7697, 8428, 8526, 8729, 8771, 10382, 12642, 14964, 15036, 15394, 15573, 17052, 17458, 17542, 20764, 23091, 25284, 26187, 26313, 30788, 31146, 34916, 35084, 36337, 46182, 52374, 52626, 53879, 61103, 62292, 72674, 92364, 104748, 105252, 107758, 109011, 122206, 145348, 161637, 183309, 215516, 218022, 223213, 244412, 254359, 323274, 366618, 377153, 436044, 446426, 508718, 646548, 669639, 733236, 754306, 763077, 892852, 1017436, 1131459, 1339278, 1508612, 1526154, 1562491, 2262918, 2678556, 3052308, 3124982, 4525836, 4687473, 6249964, 9374946, 10937437, 18749892, 21874874, 32812311, 43749748, 65624622, 131249244]

約数ペア:

[(1, 131249244), (2, 65624622), (3, 43749748), (4, 32812311), (6, 21874874), (7, 18749892), (12, 10937437), (14, 9374946), (21, 6249964), (28, 4687473), (29, 4525836), (42, 3124982), (43, 3052308), (49, 2678556), (58, 2262918), (84, 1562491), (86, 1526154), (87, 1508612), (98, 1339278), (116, 1131459), (129, 1017436), (147, 892852), (172, 763077), (174, 754306), (179, 733236), (196, 669639), (203, 646548), (258, 508718), (294, 446426), (301, 436044), (348, 377153), (358, 366618), (406, 323274), (516, 254359), (537, 244412), (588, 223213), (602, 218022), (609, 215516), (716, 183309), (812, 161637), (903, 145348), (1074, 122206), (1204, 109011), (1218, 107758), (1247, 105252), (1253, 104748), (1421, 92364), (1806, 72674), (2107, 62292), (2148, 61103), (2436, 53879), (2494, 52626), (2506, 52374), (2842, 46182), (3612, 36337), (3741, 35084), (3759, 34916), (4214, 31146), (4263, 30788), (4988, 26313), (5012, 26187), (5191, 25284), (5684, 23091), (6321, 20764), (7482, 17542), (7518, 17458), (7697, 17052), (8428, 15573), (8526, 15394), (8729, 15036), (8771, 14964), (10382, 12642)]