42880804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 79231152

約数和(自身を除く): 36350348

約数列:

[1, 2, 4, 43, 61, 67, 86, 122, 134, 172, 244, 268, 2623, 2881, 3721, 4087, 5246, 5762, 7442, 8174, 10492, 11524, 14884, 16348, 160003, 175741, 249307, 320006, 351482, 498614, 640012, 702964, 997228, 10720201, 21440402, 42880804]

約数ペア:

[(1, 42880804), (2, 21440402), (4, 10720201), (43, 997228), (61, 702964), (67, 640012), (86, 498614), (122, 351482), (134, 320006), (172, 249307), (244, 175741), (268, 160003), (2623, 16348), (2881, 14884), (3721, 11524), (4087, 10492), (5246, 8174), (5762, 7442)]