71318638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 116430048

約数和(自身を除く): 45111410

約数列:

[1, 2, 17, 34, 61, 122, 137, 251, 274, 502, 1037, 2074, 2329, 4267, 4658, 8357, 8534, 15311, 16714, 30622, 34387, 68774, 142069, 260287, 284138, 520574, 584579, 1169158, 2097607, 4195214, 35659319, 71318638]

約数ペア:

[(1, 71318638), (2, 35659319), (17, 4195214), (34, 2097607), (61, 1169158), (122, 584579), (137, 520574), (251, 284138), (274, 260287), (502, 142069), (1037, 68774), (2074, 34387), (2329, 30622), (4267, 16714), (4658, 15311), (8357, 8534)]