84379912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^2$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 171126000

約数和(自身を除く): 86746088

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 97, 118, 152, 194, 236, 388, 472, 776, 1121, 1843, 2242, 3686, 4484, 5723, 7372, 8968, 9409, 11446, 14744, 18818, 22892, 37636, 45784, 75272, 108737, 178771, 217474, 357542, 434948, 555131, 715084, 869896, 1110262, 1430168, 2220524, 4441048, 10547489, 21094978, 42189956, 84379912]

約数ペア:

[(1, 84379912), (2, 42189956), (4, 21094978), (8, 10547489), (19, 4441048), (38, 2220524), (59, 1430168), (76, 1110262), (97, 869896), (118, 715084), (152, 555131), (194, 434948), (236, 357542), (388, 217474), (472, 178771), (776, 108737), (1121, 75272), (1843, 45784), (2242, 37636), (3686, 22892), (4484, 18818), (5723, 14744), (7372, 11446), (8968, 9409)]