90441988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 105150332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 419, 593, 838, 1186, 1676, 2372, 2933, 4151, 5447, 5866, 7709, 8302, 10894, 11732, 15418, 16604, 21788, 30836, 38129, 53963, 76258, 107926, 152516, 215852, 248467, 496934, 993868, 1739269, 3230071, 3478538, 6460142, 6957076, 12920284, 22610497, 45220994, 90441988]

約数ペア:

[(1, 90441988), (2, 45220994), (4, 22610497), (7, 12920284), (13, 6957076), (14, 6460142), (26, 3478538), (28, 3230071), (52, 1739269), (91, 993868), (182, 496934), (364, 248467), (419, 215852), (593, 152516), (838, 107926), (1186, 76258), (1676, 53963), (2372, 38129), (2933, 30836), (4151, 21788), (5447, 16604), (5866, 15418), (7709, 11732), (8302, 10894)]