56487249

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 48082671

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 59, 63, 91, 117, 147, 167, 177, 273, 413, 441, 501, 531, 637, 767, 819, 1169, 1239, 1503, 1911, 2171, 2301, 2891, 3507, 3717, 5369, 5733, 6513, 6903, 8183, 8673, 9853, 10521, 15197, 16107, 19539, 24549, 26019, 29559, 37583, 45591, 48321, 68971, 73647, 88677, 106379, 112749, 128089, 136773, 206913, 319137, 338247, 384267, 482797, 620739, 896623, 957411, 1152801, 1448391, 2689869, 4345173, 6276361, 8069607, 18829083, 56487249]

約数ペア:

[(1, 56487249), (3, 18829083), (7, 8069607), (9, 6276361), (13, 4345173), (21, 2689869), (39, 1448391), (49, 1152801), (59, 957411), (63, 896623), (91, 620739), (117, 482797), (147, 384267), (167, 338247), (177, 319137), (273, 206913), (413, 136773), (441, 128089), (501, 112749), (531, 106379), (637, 88677), (767, 73647), (819, 68971), (1169, 48321), (1239, 45591), (1503, 37583), (1911, 29559), (2171, 26019), (2301, 24549), (2891, 19539), (3507, 16107), (3717, 15197), (5369, 10521), (5733, 9853), (6513, 8673), (6903, 8183)]