81577688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3491}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 160911360

約数和(自身を除く): 79333672

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 1016, 2921, 3491, 5842, 6982, 11684, 13964, 23368, 27928, 80293, 160586, 321172, 443357, 642344, 886714, 1773428, 3546856, 10197211, 20394422, 40788844, 81577688]

約数ペア:

[(1, 81577688), (2, 40788844), (4, 20394422), (8, 10197211), (23, 3546856), (46, 1773428), (92, 886714), (127, 642344), (184, 443357), (254, 321172), (508, 160586), (1016, 80293), (2921, 27928), (3491, 23368), (5842, 13964), (6982, 11684)]