31934526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 72769536

約数和(自身を除く): 40835010

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 186, 281, 282, 403, 562, 611, 806, 843, 1209, 1222, 1457, 1686, 1833, 2418, 2914, 3653, 3666, 4371, 7306, 8711, 8742, 10959, 13207, 17422, 18941, 21918, 26133, 26414, 37882, 39621, 52266, 56823, 79242, 113243, 113646, 171691, 226486, 339729, 343382, 409417, 515073, 679458, 818834, 1030146, 1228251, 2456502, 5322421, 10644842, 15967263, 31934526]

約数ペア:

[(1, 31934526), (2, 15967263), (3, 10644842), (6, 5322421), (13, 2456502), (26, 1228251), (31, 1030146), (39, 818834), (47, 679458), (62, 515073), (78, 409417), (93, 343382), (94, 339729), (141, 226486), (186, 171691), (281, 113646), (282, 113243), (403, 79242), (562, 56823), (611, 52266), (806, 39621), (843, 37882), (1209, 26414), (1222, 26133), (1457, 21918), (1686, 18941), (1833, 17422), (2418, 13207), (2914, 10959), (3653, 8742), (3666, 8711), (4371, 7306)]