12641346

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 30728880

約数和(自身を除く): 18087534

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 81, 111, 114, 162, 171, 222, 243, 333, 342, 486, 513, 666, 703, 999, 1026, 1369, 1406, 1539, 1998, 2109, 2738, 2997, 3078, 4107, 4218, 4617, 5994, 6327, 8214, 8991, 9234, 12321, 12654, 17982, 18981, 24642, 26011, 36963, 37962, 52022, 56943, 73926, 78033, 110889, 113886, 156066, 170829, 221778, 234099, 332667, 341658, 468198, 665334, 702297, 1404594, 2106891, 4213782, 6320673, 12641346]

約数ペア:

[(1, 12641346), (2, 6320673), (3, 4213782), (6, 2106891), (9, 1404594), (18, 702297), (19, 665334), (27, 468198), (37, 341658), (38, 332667), (54, 234099), (57, 221778), (74, 170829), (81, 156066), (111, 113886), (114, 110889), (162, 78033), (171, 73926), (222, 56943), (243, 52022), (333, 37962), (342, 36963), (486, 26011), (513, 24642), (666, 18981), (703, 17982), (999, 12654), (1026, 12321), (1369, 9234), (1406, 8991), (1539, 8214), (1998, 6327), (2109, 5994), (2738, 4617), (2997, 4218), (3078, 4107)]