31123344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 92533760

約数和(自身を除く): 61410416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 439, 633, 844, 878, 1266, 1317, 1477, 1688, 1756, 2532, 2634, 2954, 3073, 3376, 3512, 4431, 5064, 5268, 5908, 6146, 7024, 8862, 9219, 10128, 10536, 11816, 12292, 17724, 18438, 21072, 23632, 24584, 35448, 36876, 49168, 70896, 73752, 92629, 147504, 185258, 277887, 370516, 555774, 648403, 741032, 1111548, 1296806, 1482064, 1945209, 2223096, 2593612, 3890418, 4446192, 5187224, 7780836, 10374448, 15561672, 31123344]

約数ペア:

[(1, 31123344), (2, 15561672), (3, 10374448), (4, 7780836), (6, 5187224), (7, 4446192), (8, 3890418), (12, 2593612), (14, 2223096), (16, 1945209), (21, 1482064), (24, 1296806), (28, 1111548), (42, 741032), (48, 648403), (56, 555774), (84, 370516), (112, 277887), (168, 185258), (211, 147504), (336, 92629), (422, 73752), (439, 70896), (633, 49168), (844, 36876), (878, 35448), (1266, 24584), (1317, 23632), (1477, 21072), (1688, 18438), (1756, 17724), (2532, 12292), (2634, 11816), (2954, 10536), (3073, 10128), (3376, 9219), (3512, 8862), (4431, 7024), (5064, 6146), (5268, 5908)]