78584864

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 160506360

約数和(自身を除く): 81921496

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 328, 356, 656, 673, 712, 1312, 1346, 1424, 2692, 2848, 3649, 5384, 7298, 10768, 14596, 21536, 27593, 29192, 55186, 58384, 59897, 110372, 116768, 119794, 220744, 239588, 441488, 479176, 882976, 958352, 1916704, 2455777, 4911554, 9823108, 19646216, 39292432, 78584864]

約数ペア:

[(1, 78584864), (2, 39292432), (4, 19646216), (8, 9823108), (16, 4911554), (32, 2455777), (41, 1916704), (82, 958352), (89, 882976), (164, 479176), (178, 441488), (328, 239588), (356, 220744), (656, 119794), (673, 116768), (712, 110372), (1312, 59897), (1346, 58384), (1424, 55186), (2692, 29192), (2848, 27593), (3649, 21536), (5384, 14596), (7298, 10768)]