67761484

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 139504960

約数和(自身を除く): 71743476

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 388, 409, 427, 679, 818, 854, 1358, 1636, 1708, 2716, 2863, 5726, 5917, 11452, 11834, 23668, 24949, 39673, 41419, 49898, 79346, 82838, 99796, 158692, 165676, 174643, 277711, 349286, 555422, 698572, 1110844, 2420053, 4840106, 9680212, 16940371, 33880742, 67761484]

約数ペア:

[(1, 67761484), (2, 33880742), (4, 16940371), (7, 9680212), (14, 4840106), (28, 2420053), (61, 1110844), (97, 698572), (122, 555422), (194, 349286), (244, 277711), (388, 174643), (409, 165676), (427, 158692), (679, 99796), (818, 82838), (854, 79346), (1358, 49898), (1636, 41419), (1708, 39673), (2716, 24949), (2863, 23668), (5726, 11834), (5917, 11452)]