49203356787

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 77954310720

約数和(自身を除く): 28750953933

約数列:

[1, 3, 9, 13, 39, 109, 117, 169, 327, 463, 507, 641, 981, 1389, 1417, 1521, 1923, 4167, 4251, 5769, 6019, 8333, 12753, 18057, 18421, 24999, 50467, 54171, 55263, 69869, 74997, 78247, 108329, 151401, 165789, 209607, 234741, 296783, 324987, 454203, 628821, 656071, 704223, 890349, 908297, 974961, 1968213, 2671047, 2724891, 3858179, 5904639, 8174673, 8528923, 11574537, 11807861, 25586769, 32349347, 34723611, 35423583, 50156327, 76760307, 97048041, 106270749, 150468981, 291144123, 420541511, 451406943, 1261624533, 3784873599, 5467039643, 16401118929, 49203356787]

約数ペア:

[(1, 49203356787), (3, 16401118929), (9, 5467039643), (13, 3784873599), (39, 1261624533), (109, 451406943), (117, 420541511), (169, 291144123), (327, 150468981), (463, 106270749), (507, 97048041), (641, 76760307), (981, 50156327), (1389, 35423583), (1417, 34723611), (1521, 32349347), (1923, 25586769), (4167, 11807861), (4251, 11574537), (5769, 8528923), (6019, 8174673), (8333, 5904639), (12753, 3858179), (18057, 2724891), (18421, 2671047), (24999, 1968213), (50467, 974961), (54171, 908297), (55263, 890349), (69869, 704223), (74997, 656071), (78247, 628821), (108329, 454203), (151401, 324987), (165789, 296783), (209607, 234741)]