66438088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 128489400

約数和(自身を除く): 62051312

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 389, 577, 778, 1154, 1556, 2308, 3112, 4616, 14393, 21349, 28786, 42698, 57572, 85396, 115144, 170792, 224453, 448906, 897812, 1795624, 8304761, 16609522, 33219044, 66438088]

約数ペア:

[(1, 66438088), (2, 33219044), (4, 16609522), (8, 8304761), (37, 1795624), (74, 897812), (148, 448906), (296, 224453), (389, 170792), (577, 115144), (778, 85396), (1154, 57572), (1556, 42698), (2308, 28786), (3112, 21349), (4616, 14393)]