87846572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 173311488

約数和(自身を除く): 85464916

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 107, 188, 214, 397, 428, 517, 794, 1034, 1177, 1588, 2068, 2354, 4367, 4708, 5029, 8734, 10058, 17468, 18659, 20116, 37318, 42479, 55319, 74636, 84958, 110638, 169916, 205249, 221276, 410498, 467269, 820996, 934538, 1869076, 1996513, 3993026, 7986052, 21961643, 43923286, 87846572]

約数ペア:

[(1, 87846572), (2, 43923286), (4, 21961643), (11, 7986052), (22, 3993026), (44, 1996513), (47, 1869076), (94, 934538), (107, 820996), (188, 467269), (214, 410498), (397, 221276), (428, 205249), (517, 169916), (794, 110638), (1034, 84958), (1177, 74636), (1588, 55319), (2068, 42479), (2354, 37318), (4367, 20116), (4708, 18659), (5029, 17468), (8734, 10058)]