31880862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3385

約数の個数: 48

約数和(自身を含む): 76225968

約数和(自身を除く): 44345106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 3323, 4797, 6646, 9594, 9969, 19938, 29907, 43199, 59814, 86398, 129597, 136243, 259194, 272486, 388791, 408729, 777582, 817458, 1226187, 1771159, 2452374, 3542318, 5313477, 10626954, 15940431, 31880862]

約数ペア:

[(1, 31880862), (2, 15940431), (3, 10626954), (6, 5313477), (9, 3542318), (13, 2452374), (18, 1771159), (26, 1226187), (39, 817458), (41, 777582), (78, 408729), (82, 388791), (117, 272486), (123, 259194), (234, 136243), (246, 129597), (369, 86398), (533, 59814), (738, 43199), (1066, 29907), (1599, 19938), (3198, 9969), (3323, 9594), (4797, 6646)]