31589928

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 85924800

約数和(自身を除く): 54334872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1619, 1626, 2168, 2439, 3238, 3252, 4857, 4878, 6476, 6504, 9714, 9756, 12952, 14571, 19428, 19512, 29142, 38856, 58284, 116568, 438749, 877498, 1316247, 1754996, 2632494, 3509992, 3948741, 5264988, 7897482, 10529976, 15794964, 31589928]

約数ペア:

[(1, 31589928), (2, 15794964), (3, 10529976), (4, 7897482), (6, 5264988), (8, 3948741), (9, 3509992), (12, 2632494), (18, 1754996), (24, 1316247), (36, 877498), (72, 438749), (271, 116568), (542, 58284), (813, 38856), (1084, 29142), (1619, 19512), (1626, 19428), (2168, 14571), (2439, 12952), (3238, 9756), (3252, 9714), (4857, 6504), (4878, 6476)]