81437226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8221}}^1$

素因数の和:8366

約数の個数: 32

約数和(自身を含む): 176805888

約数和(自身を除く): 95368662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 8221, 9906, 16442, 24663, 49326, 106873, 213746, 320619, 641238, 1044067, 2088134, 3132201, 6264402, 13572871, 27145742, 40718613, 81437226]

約数ペア:

[(1, 81437226), (2, 40718613), (3, 27145742), (6, 13572871), (13, 6264402), (26, 3132201), (39, 2088134), (78, 1044067), (127, 641238), (254, 320619), (381, 213746), (762, 106873), (1651, 49326), (3302, 24663), (4953, 16442), (8221, 9906)]