49406994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 139426560

約数和(自身を除く): 90019566

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 139, 147, 182, 186, 217, 234, 273, 278, 279, 294, 403, 417, 434, 441, 546, 558, 637, 651, 806, 819, 834, 882, 973, 1209, 1251, 1274, 1302, 1519, 1638, 1807, 1911, 1946, 1953, 2418, 2502, 2821, 2919, 3038, 3614, 3627, 3822, 3906, 4309, 4557, 5421, 5642, 5733, 5838, 6811, 7254, 8463, 8618, 8757, 9114, 10842, 11466, 12649, 12927, 13622, 13671, 16263, 16926, 17514, 19747, 20433, 25298, 25389, 25854, 27342, 30163, 32526, 37947, 38781, 39494, 40866, 50778, 56017, 59241, 60326, 61299, 75894, 77562, 88543, 90489, 112034, 113841, 118482, 122598, 168051, 177086, 177723, 180978, 211141, 227682, 265629, 271467, 336102, 355446, 392119, 422282, 504153, 531258, 542934, 633423, 784238, 796887, 1008306, 1176357, 1266846, 1593774, 1900269, 2352714, 2744833, 3529071, 3800538, 5489666, 7058142, 8234499, 16468998, 24703497, 49406994]

約数ペア:

[(1, 49406994), (2, 24703497), (3, 16468998), (6, 8234499), (7, 7058142), (9, 5489666), (13, 3800538), (14, 3529071), (18, 2744833), (21, 2352714), (26, 1900269), (31, 1593774), (39, 1266846), (42, 1176357), (49, 1008306), (62, 796887), (63, 784238), (78, 633423), (91, 542934), (93, 531258), (98, 504153), (117, 422282), (126, 392119), (139, 355446), (147, 336102), (182, 271467), (186, 265629), (217, 227682), (234, 211141), (273, 180978), (278, 177723), (279, 177086), (294, 168051), (403, 122598), (417, 118482), (434, 113841), (441, 112034), (546, 90489), (558, 88543), (637, 77562), (651, 75894), (806, 61299), (819, 60326), (834, 59241), (882, 56017), (973, 50778), (1209, 40866), (1251, 39494), (1274, 38781), (1302, 37947), (1519, 32526), (1638, 30163), (1807, 27342), (1911, 25854), (1946, 25389), (1953, 25298), (2418, 20433), (2502, 19747), (2821, 17514), (2919, 16926), (3038, 16263), (3614, 13671), (3627, 13622), (3822, 12927), (3906, 12649), (4309, 11466), (4557, 10842), (5421, 9114), (5642, 8757), (5733, 8618), (5838, 8463), (6811, 7254)]