51987186

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 117232128

約数和(自身を除く): 65244942

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 151, 186, 279, 302, 453, 558, 617, 906, 1234, 1359, 1851, 2718, 3702, 4681, 5553, 9362, 11106, 14043, 19127, 28086, 38254, 42129, 57381, 84258, 93167, 114762, 172143, 186334, 279501, 344286, 559002, 838503, 1677006, 2888177, 5776354, 8664531, 17329062, 25993593, 51987186]

約数ペア:

[(1, 51987186), (2, 25993593), (3, 17329062), (6, 8664531), (9, 5776354), (18, 2888177), (31, 1677006), (62, 838503), (93, 559002), (151, 344286), (186, 279501), (279, 186334), (302, 172143), (453, 114762), (558, 93167), (617, 84258), (906, 57381), (1234, 42129), (1359, 38254), (1851, 28086), (2718, 19127), (3702, 14043), (4681, 11106), (5553, 9362)]