68421528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{135757}}^1$

素因数の和:135776

約数の個数: 48

約数和(自身を含む): 211782480

約数和(自身を除く): 143360952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 135757, 271514, 407271, 543028, 814542, 950299, 1086056, 1221813, 1629084, 1900598, 2443626, 2850897, 3258168, 3801196, 4887252, 5701794, 7602392, 8552691, 9774504, 11403588, 17105382, 22807176, 34210764, 68421528]

約数ペア:

[(1, 68421528), (2, 34210764), (3, 22807176), (4, 17105382), (6, 11403588), (7, 9774504), (8, 8552691), (9, 7602392), (12, 5701794), (14, 4887252), (18, 3801196), (21, 3258168), (24, 2850897), (28, 2443626), (36, 1900598), (42, 1629084), (56, 1221813), (63, 1086056), (72, 950299), (84, 814542), (126, 543028), (168, 407271), (252, 271514), (504, 135757)]