31908006

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 78262800

約数和(自身を除く): 46354794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 109, 117, 139, 162, 218, 234, 278, 327, 351, 417, 654, 702, 834, 981, 1053, 1251, 1417, 1807, 1962, 2106, 2502, 2834, 2943, 3614, 3753, 4251, 5421, 5886, 7506, 8502, 8829, 10842, 11259, 12753, 15151, 16263, 17658, 22518, 25506, 30302, 32526, 38259, 45453, 48789, 76518, 90906, 97578, 114777, 136359, 146367, 196963, 229554, 272718, 292734, 393926, 409077, 590889, 818154, 1181778, 1227231, 1772667, 2454462, 3545334, 5318001, 10636002, 15954003, 31908006]

約数ペア:

[(1, 31908006), (2, 15954003), (3, 10636002), (6, 5318001), (9, 3545334), (13, 2454462), (18, 1772667), (26, 1227231), (27, 1181778), (39, 818154), (54, 590889), (78, 409077), (81, 393926), (109, 292734), (117, 272718), (139, 229554), (162, 196963), (218, 146367), (234, 136359), (278, 114777), (327, 97578), (351, 90906), (417, 76518), (654, 48789), (702, 45453), (834, 38259), (981, 32526), (1053, 30302), (1251, 25506), (1417, 22518), (1807, 17658), (1962, 16263), (2106, 15151), (2502, 12753), (2834, 11259), (2943, 10842), (3614, 8829), (3753, 8502), (4251, 7506), (5421, 5886)]