131687752

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2447}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 291703680

約数和(自身を除く): 160015928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 2447, 3844, 4894, 6727, 7688, 9788, 13454, 17129, 19576, 26908, 34258, 53816, 68516, 75857, 137032, 151714, 303428, 530999, 606856, 1061998, 2123996, 2351567, 4247992, 4703134, 9406268, 16460969, 18812536, 32921938, 65843876, 131687752]

約数ペア:

[(1, 131687752), (2, 65843876), (4, 32921938), (7, 18812536), (8, 16460969), (14, 9406268), (28, 4703134), (31, 4247992), (56, 2351567), (62, 2123996), (124, 1061998), (217, 606856), (248, 530999), (434, 303428), (868, 151714), (961, 137032), (1736, 75857), (1922, 68516), (2447, 53816), (3844, 34258), (4894, 26908), (6727, 19576), (7688, 17129), (9788, 13454)]