85761608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 169781040

約数和(自身を除く): 84019432

約数列:

[1, 2, 4, 8, 43, 61, 67, 86, 122, 134, 172, 244, 268, 344, 488, 536, 2623, 2881, 3721, 4087, 5246, 5762, 7442, 8174, 10492, 11524, 14884, 16348, 20984, 23048, 29768, 32696, 160003, 175741, 249307, 320006, 351482, 498614, 640012, 702964, 997228, 1280024, 1405928, 1994456, 10720201, 21440402, 42880804, 85761608]

約数ペア:

[(1, 85761608), (2, 42880804), (4, 21440402), (8, 10720201), (43, 1994456), (61, 1405928), (67, 1280024), (86, 997228), (122, 702964), (134, 640012), (172, 498614), (244, 351482), (268, 320006), (344, 249307), (488, 175741), (536, 160003), (2623, 32696), (2881, 29768), (3721, 23048), (4087, 20984), (5246, 16348), (5762, 14884), (7442, 11524), (8174, 10492)]