85703384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1619}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 173502000

約数和(自身を除く): 87798616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 1619, 2036, 3238, 4072, 6476, 6617, 12952, 13234, 21047, 26468, 42094, 52936, 84188, 168376, 824071, 1648142, 3296284, 6592568, 10712923, 21425846, 42851692, 85703384]

約数ペア:

[(1, 85703384), (2, 42851692), (4, 21425846), (8, 10712923), (13, 6592568), (26, 3296284), (52, 1648142), (104, 824071), (509, 168376), (1018, 84188), (1619, 52936), (2036, 42094), (3238, 26468), (4072, 21047), (6476, 13234), (6617, 12952)]