90978558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 114169602

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 139, 141, 211, 278, 282, 417, 422, 517, 633, 834, 1034, 1266, 1529, 1551, 2321, 3058, 3102, 4587, 4642, 6533, 6963, 9174, 9917, 13066, 13926, 19599, 19834, 29329, 29751, 39198, 58658, 59502, 71863, 87987, 109087, 143726, 175974, 215589, 218174, 322619, 327261, 431178, 645238, 654522, 967857, 1378463, 1935714, 2756926, 4135389, 8270778, 15163093, 30326186, 45489279, 90978558]

約数ペア:

[(1, 90978558), (2, 45489279), (3, 30326186), (6, 15163093), (11, 8270778), (22, 4135389), (33, 2756926), (47, 1935714), (66, 1378463), (94, 967857), (139, 654522), (141, 645238), (211, 431178), (278, 327261), (282, 322619), (417, 218174), (422, 215589), (517, 175974), (633, 143726), (834, 109087), (1034, 87987), (1266, 71863), (1529, 59502), (1551, 58658), (2321, 39198), (3058, 29751), (3102, 29329), (4587, 19834), (4642, 19599), (6533, 13926), (6963, 13066), (9174, 9917)]