71556808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 146075940

約数和(自身を除く): 74519132

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 313, 328, 626, 697, 1252, 1394, 1681, 2504, 2788, 3362, 5321, 5576, 6724, 10642, 12833, 13448, 21284, 25666, 28577, 42568, 51332, 57154, 102664, 114308, 218161, 228616, 436322, 526153, 872644, 1052306, 1745288, 2104612, 4209224, 8944601, 17889202, 35778404, 71556808]

約数ペア:

[(1, 71556808), (2, 35778404), (4, 17889202), (8, 8944601), (17, 4209224), (34, 2104612), (41, 1745288), (68, 1052306), (82, 872644), (136, 526153), (164, 436322), (313, 228616), (328, 218161), (626, 114308), (697, 102664), (1252, 57154), (1394, 51332), (1681, 42568), (2504, 28577), (2788, 25666), (3362, 21284), (5321, 13448), (5576, 12833), (6724, 10642)]