90641978

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 159563520

約数和(自身を除く): 68921542

約数列:

[1, 2, 7, 14, 53, 106, 151, 302, 371, 742, 809, 1057, 1618, 2114, 5663, 8003, 11326, 16006, 42877, 56021, 85754, 112042, 122159, 244318, 300139, 600278, 855113, 1710226, 6474427, 12948854, 45320989, 90641978]

約数ペア:

[(1, 90641978), (2, 45320989), (7, 12948854), (14, 6474427), (53, 1710226), (106, 855113), (151, 600278), (302, 300139), (371, 244318), (742, 122159), (809, 112042), (1057, 85754), (1618, 56021), (2114, 42877), (5663, 16006), (8003, 11326)]