85306844

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 176164800

約数和(自身を除く): 90857956

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 343, 388, 641, 679, 686, 1282, 1358, 1372, 2564, 2716, 4487, 4753, 8974, 9506, 17948, 19012, 31409, 33271, 62177, 62818, 66542, 124354, 125636, 133084, 219863, 248708, 435239, 439726, 870478, 879452, 1740956, 3046673, 6093346, 12186692, 21326711, 42653422, 85306844]

約数ペア:

[(1, 85306844), (2, 42653422), (4, 21326711), (7, 12186692), (14, 6093346), (28, 3046673), (49, 1740956), (97, 879452), (98, 870478), (194, 439726), (196, 435239), (343, 248708), (388, 219863), (641, 133084), (679, 125636), (686, 124354), (1282, 66542), (1358, 62818), (1372, 62177), (2564, 33271), (2716, 31409), (4487, 19012), (4753, 17948), (8974, 9506)]