87442908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 239154048

約数和(自身を除く): 151711140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 563, 602, 903, 1126, 1204, 1689, 1806, 1849, 2252, 3378, 3612, 3698, 3941, 5547, 6756, 7396, 7882, 11094, 11823, 12943, 15764, 22188, 23646, 24209, 25886, 38829, 47292, 48418, 51772, 72627, 77658, 96836, 145254, 155316, 169463, 290508, 338926, 508389, 677852, 1016778, 1040987, 2033556, 2081974, 3122961, 4163948, 6245922, 7286909, 12491844, 14573818, 21860727, 29147636, 43721454, 87442908]

約数ペア:

[(1, 87442908), (2, 43721454), (3, 29147636), (4, 21860727), (6, 14573818), (7, 12491844), (12, 7286909), (14, 6245922), (21, 4163948), (28, 3122961), (42, 2081974), (43, 2033556), (84, 1040987), (86, 1016778), (129, 677852), (172, 508389), (258, 338926), (301, 290508), (516, 169463), (563, 155316), (602, 145254), (903, 96836), (1126, 77658), (1204, 72627), (1689, 51772), (1806, 48418), (1849, 47292), (2252, 38829), (3378, 25886), (3612, 24209), (3698, 23646), (3941, 22188), (5547, 15764), (6756, 12943), (7396, 11823), (7882, 11094)]