74389203

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 132455232

約数和(自身を除く): 58066029

約数列:

[1, 3, 7, 9, 21, 37, 47, 49, 63, 97, 111, 141, 147, 259, 291, 329, 333, 423, 441, 679, 777, 873, 987, 1739, 1813, 2037, 2303, 2331, 2961, 3589, 4559, 4753, 5217, 5439, 6111, 6909, 10767, 12173, 13677, 14259, 15651, 16317, 20727, 25123, 31913, 32301, 36519, 41031, 42777, 75369, 85211, 95739, 109557, 168683, 175861, 223391, 226107, 255633, 287217, 506049, 527583, 670173, 766899, 1180781, 1518147, 1582749, 2010519, 3542343, 8265467, 10627029, 24796401, 74389203]

約数ペア:

[(1, 74389203), (3, 24796401), (7, 10627029), (9, 8265467), (21, 3542343), (37, 2010519), (47, 1582749), (49, 1518147), (63, 1180781), (97, 766899), (111, 670173), (141, 527583), (147, 506049), (259, 287217), (291, 255633), (329, 226107), (333, 223391), (423, 175861), (441, 168683), (679, 109557), (777, 95739), (873, 85211), (987, 75369), (1739, 42777), (1813, 41031), (2037, 36519), (2303, 32301), (2331, 31913), (2961, 25123), (3589, 20727), (4559, 16317), (4753, 15651), (5217, 14259), (5439, 13677), (6111, 12173), (6909, 10767)]