61812738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13903}}^1$

素因数の和:13943

約数の個数: 48

約数和(自身を含む): 151831680

約数和(自身を除く): 90018942

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 13903, 27806, 41709, 83418, 125127, 180739, 250254, 264157, 361478, 528314, 542217, 792471, 1084434, 1584942, 1626651, 2377413, 3253302, 3434041, 4754826, 6868082, 10302123, 20604246, 30906369, 61812738]

約数ペア:

[(1, 61812738), (2, 30906369), (3, 20604246), (6, 10302123), (9, 6868082), (13, 4754826), (18, 3434041), (19, 3253302), (26, 2377413), (38, 1626651), (39, 1584942), (57, 1084434), (78, 792471), (114, 542217), (117, 528314), (171, 361478), (234, 264157), (247, 250254), (342, 180739), (494, 125127), (741, 83418), (1482, 41709), (2223, 27806), (4446, 13903)]