71315890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 131026176

約数和(自身を除く): 59710286

約数列:

[1, 2, 5, 10, 73, 146, 211, 365, 422, 463, 730, 926, 1055, 2110, 2315, 4630, 15403, 30806, 33799, 67598, 77015, 97693, 154030, 168995, 195386, 337990, 488465, 976930, 7131589, 14263178, 35657945, 71315890]

約数ペア:

[(1, 71315890), (2, 35657945), (5, 14263178), (10, 7131589), (73, 976930), (146, 488465), (211, 337990), (365, 195386), (422, 168995), (463, 154030), (730, 97693), (926, 77015), (1055, 67598), (2110, 33799), (2315, 30806), (4630, 15403)]